Home / 19,822,651.60-29,734,783.72-9,442,534.52

Finding the Fourth Proportional to 19,822,651.60, 29,734,783.72 and 9,442,534.52

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Solution

The fourth proportional to 19,822,651.60, 29,734,783.72 and 9,442,534.52 is: 14,164,185.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,822,651.60 : 29,734,783.72 = 9,442,534.52 : x
  2. Step 2: Convert to fraction form
    19,822,651.60/29,734,783.72 = 9,442,534.52/x
  3. Step 3: Cross multiply
    19,822,651.60x = 29,734,783.72 × 9,442,534.52
  4. Step 4: Simplify right side
    19,822,651.60x = 280,771,721,720,834
  5. Step 5: Solve for x
    x = 280,771,721,720,834/19,822,651.60
  6. Step 6: Final answer
    x = 14,164,185.87

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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.