Home / 73,182,898.44-109,762,569.18-21,355,333.02

Finding the Fourth Proportional to 73,182,898.44, 109,762,569.18 and 21,355,333.02

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Solution

The fourth proportional to 73,182,898.44, 109,762,569.18 and 21,355,333.02 is: 32,029,562.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,182,898.44 : 109,762,569.18 = 21,355,333.02 : x
  2. Step 2: Convert to fraction form
    73,182,898.44/109,762,569.18 = 21,355,333.02/x
  3. Step 3: Cross multiply
    73,182,898.44x = 109,762,569.18 × 21,355,333.02
  4. Step 4: Simplify right side
    73,182,898.44x = 2,344,016,217,969,688.50
  5. Step 5: Solve for x
    x = 2,344,016,217,969,688.50/73,182,898.44
  6. Step 6: Final answer
    x = 32,029,562.48

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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.