Home / 31,234,996.36-46,856,854.02-13,035,019.69

Finding the Fourth Proportional to 31,234,996.36, 46,856,854.02 and 13,035,019.69

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Solution

The fourth proportional to 31,234,996.36, 46,856,854.02 and 13,035,019.69 is: 19,554,348.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,234,996.36 : 46,856,854.02 = 13,035,019.69 : x
  2. Step 2: Convert to fraction form
    31,234,996.36/46,856,854.02 = 13,035,019.69/x
  3. Step 3: Cross multiply
    31,234,996.36x = 46,856,854.02 × 13,035,019.69
  4. Step 4: Simplify right side
    31,234,996.36x = 610,780,014,527,871.50
  5. Step 5: Solve for x
    x = 610,780,014,527,871.50/31,234,996.36
  6. Step 6: Final answer
    x = 19,554,348.83

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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.