Home / 15,695,139.02-23,530,003.87-4,906,886.72

Finding the Fourth Proportional to 15,695,139.02, 23,530,003.87 and 4,906,886.72

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Solution

The fourth proportional to 15,695,139.02, 23,530,003.87 and 4,906,886.72 is: 7,356,358.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,695,139.02 : 23,530,003.87 = 4,906,886.72 : x
  2. Step 2: Convert to fraction form
    15,695,139.02/23,530,003.87 = 4,906,886.72/x
  3. Step 3: Cross multiply
    15,695,139.02x = 23,530,003.87 × 4,906,886.72
  4. Step 4: Simplify right side
    15,695,139.02x = 115,459,063,393,601.59
  5. Step 5: Solve for x
    x = 115,459,063,393,601.59/15,695,139.02
  6. Step 6: Final answer
    x = 7,356,358.12

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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.