Home / 15,602,355.20-23,388,177.12-9,117,200

Finding the Fourth Proportional to 15,602,355.20, 23,388,177.12 and 9,117,200

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Solution

The fourth proportional to 15,602,355.20, 23,388,177.12 and 9,117,200 is: 13,666,826.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,602,355.20 : 23,388,177.12 = 9,117,200 : x
  2. Step 2: Convert to fraction form
    15,602,355.20/23,388,177.12 = 9,117,200/x
  3. Step 3: Cross multiply
    15,602,355.20x = 23,388,177.12 × 9,117,200
  4. Step 4: Simplify right side
    15,602,355.20x = 213,234,688,438,464
  5. Step 5: Solve for x
    x = 213,234,688,438,464/15,602,355.20
  6. Step 6: Final answer
    x = 13,666,826.94

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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.