Home / 18,094,715.76-24,970,960.80-9,834,775.52

Finding the Fourth Proportional to 18,094,715.76, 24,970,960.80 and 9,834,775.52

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Solution

The fourth proportional to 18,094,715.76, 24,970,960.80 and 9,834,775.52 is: 13,572,127.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,094,715.76 : 24,970,960.80 = 9,834,775.52 : x
  2. Step 2: Convert to fraction form
    18,094,715.76/24,970,960.80 = 9,834,775.52/x
  3. Step 3: Cross multiply
    18,094,715.76x = 24,970,960.80 × 9,834,775.52
  4. Step 4: Simplify right side
    18,094,715.76x = 245,583,793,986,719.62
  5. Step 5: Solve for x
    x = 245,583,793,986,719.62/18,094,715.76
  6. Step 6: Final answer
    x = 13,572,127.76

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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.