Home / 31,092,047.12-42,907,082.28-17,341,897.52

Finding the Fourth Proportional to 31,092,047.12, 42,907,082.28 and 17,341,897.52

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Solution

The fourth proportional to 31,092,047.12, 42,907,082.28 and 17,341,897.52 is: 23,931,850.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,092,047.12 : 42,907,082.28 = 17,341,897.52 : x
  2. Step 2: Convert to fraction form
    31,092,047.12/42,907,082.28 = 17,341,897.52/x
  3. Step 3: Cross multiply
    31,092,047.12x = 42,907,082.28 × 17,341,897.52
  4. Step 4: Simplify right side
    31,092,047.12x = 744,090,223,781,968
  5. Step 5: Solve for x
    x = 744,090,223,781,968/31,092,047.12
  6. Step 6: Final answer
    x = 23,931,850.51

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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.