Home / 31,154,792.70-46,732,189.05-17,717,864.70

Finding the Fourth Proportional to 31,154,792.70, 46,732,189.05 and 17,717,864.70

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Solution

The fourth proportional to 31,154,792.70, 46,732,189.05 and 17,717,864.70 is: 26,576,797.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,154,792.70 : 46,732,189.05 = 17,717,864.70 : x
  2. Step 2: Convert to fraction form
    31,154,792.70/46,732,189.05 = 17,717,864.70/x
  3. Step 3: Cross multiply
    31,154,792.70x = 46,732,189.05 × 17,717,864.70
  4. Step 4: Simplify right side
    31,154,792.70x = 827,994,602,722,721.50
  5. Step 5: Solve for x
    x = 827,994,602,722,721.50/31,154,792.70
  6. Step 6: Final answer
    x = 26,576,797.05

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.