Home / 31,092,046.12-42,907,080.90-17,341,896.52

Finding the Fourth Proportional to 31,092,046.12, 42,907,080.90 and 17,341,896.52

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Solution

The fourth proportional to 31,092,046.12, 42,907,080.90 and 17,341,896.52 is: 23,931,849.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,092,046.12 : 42,907,080.90 = 17,341,896.52 : x
  2. Step 2: Convert to fraction form
    31,092,046.12/42,907,080.90 = 17,341,896.52/x
  3. Step 3: Cross multiply
    31,092,046.12x = 42,907,080.90 × 17,341,896.52
  4. Step 4: Simplify right side
    31,092,046.12x = 744,090,156,943,068.38
  5. Step 5: Solve for x
    x = 744,090,156,943,068.38/31,092,046.12
  6. Step 6: Final answer
    x = 23,931,849.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.