Home / 31,154,655.20-46,731,982.80-17,717,727.20

Finding the Fourth Proportional to 31,154,655.20, 46,731,982.80 and 17,717,727.20

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Solution

The fourth proportional to 31,154,655.20, 46,731,982.80 and 17,717,727.20 is: 26,576,590.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,154,655.20 : 46,731,982.80 = 17,717,727.20 : x
  2. Step 2: Convert to fraction form
    31,154,655.20/46,731,982.80 = 17,717,727.20/x
  3. Step 3: Cross multiply
    31,154,655.20x = 46,731,982.80 × 17,717,727.20
  4. Step 4: Simplify right side
    31,154,655.20x = 827,984,522,765,492.12
  5. Step 5: Solve for x
    x = 827,984,522,765,492.12/31,154,655.20
  6. Step 6: Final answer
    x = 26,576,590.80

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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.