Home / 15,628,967.92-23,447,176.56-5,393,916.02

Finding the Fourth Proportional to 15,628,967.92, 23,447,176.56 and 5,393,916.02

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Solution

The fourth proportional to 15,628,967.92, 23,447,176.56 and 5,393,916.02 is: 8,092,159.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,628,967.92 : 23,447,176.56 = 5,393,916.02 : x
  2. Step 2: Convert to fraction form
    15,628,967.92/23,447,176.56 = 5,393,916.02/x
  3. Step 3: Cross multiply
    15,628,967.92x = 23,447,176.56 × 5,393,916.02
  4. Step 4: Simplify right side
    15,628,967.92x = 126,472,101,329,370.42
  5. Step 5: Solve for x
    x = 126,472,101,329,370.42/15,628,967.92
  6. Step 6: Final answer
    x = 8,092,159.51

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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.