Home / 64,527,545.52-96,810,205.79-20,807,424.74

Finding the Fourth Proportional to 64,527,545.52, 96,810,205.79 and 20,807,424.74

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Solution

The fourth proportional to 64,527,545.52, 96,810,205.79 and 20,807,424.74 is: 31,217,227.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,527,545.52 : 96,810,205.79 = 20,807,424.74 : x
  2. Step 2: Convert to fraction form
    64,527,545.52/96,810,205.79 = 20,807,424.74/x
  3. Step 3: Cross multiply
    64,527,545.52x = 96,810,205.79 × 20,807,424.74
  4. Step 4: Simplify right side
    64,527,545.52x = 2,014,371,070,451,249
  5. Step 5: Solve for x
    x = 2,014,371,070,451,249/64,527,545.52
  6. Step 6: Final answer
    x = 31,217,227.53

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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.