Home / 31,073,246.10-46,609,869.15-11,894,130.90

Finding the Fourth Proportional to 31,073,246.10, 46,609,869.15 and 11,894,130.90

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Solution

The fourth proportional to 31,073,246.10, 46,609,869.15 and 11,894,130.90 is: 17,841,196.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,073,246.10 : 46,609,869.15 = 11,894,130.90 : x
  2. Step 2: Convert to fraction form
    31,073,246.10/46,609,869.15 = 11,894,130.90/x
  3. Step 3: Cross multiply
    31,073,246.10x = 46,609,869.15 × 11,894,130.90
  4. Step 4: Simplify right side
    31,073,246.10x = 554,383,884,901,971.75
  5. Step 5: Solve for x
    x = 554,383,884,901,971.75/31,073,246.10
  6. Step 6: Final answer
    x = 17,841,196.35

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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.