Home / 19,356,437.52-29,034,724.32-5,709,751.92

Finding the Fourth Proportional to 19,356,437.52, 29,034,724.32 and 5,709,751.92

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Solution

The fourth proportional to 19,356,437.52, 29,034,724.32 and 5,709,751.92 is: 8,564,647.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,356,437.52 : 29,034,724.32 = 5,709,751.92 : x
  2. Step 2: Convert to fraction form
    19,356,437.52/29,034,724.32 = 5,709,751.92/x
  3. Step 3: Cross multiply
    19,356,437.52x = 29,034,724.32 × 5,709,751.92
  4. Step 4: Simplify right side
    19,356,437.52x = 165,781,072,932,790.69
  5. Step 5: Solve for x
    x = 165,781,072,932,790.69/19,356,437.52
  6. Step 6: Final answer
    x = 8,564,647.95

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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.