Home / 31,092,047.62-42,907,082.97-17,341,898.02

Finding the Fourth Proportional to 31,092,047.62, 42,907,082.97 and 17,341,898.02

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Solution

The fourth proportional to 31,092,047.62, 42,907,082.97 and 17,341,898.02 is: 23,931,851.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,092,047.62 : 42,907,082.97 = 17,341,898.02 : x
  2. Step 2: Convert to fraction form
    31,092,047.62/42,907,082.97 = 17,341,898.02/x
  3. Step 3: Cross multiply
    31,092,047.62x = 42,907,082.97 × 17,341,898.02
  4. Step 4: Simplify right side
    31,092,047.62x = 744,090,257,201,418.62
  5. Step 5: Solve for x
    x = 744,090,257,201,418.62/31,092,047.62
  6. Step 6: Final answer
    x = 23,931,851.20

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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.