Home / 42,802,005.63-64,165,217.07-32,749,503.87

Finding the Fourth Proportional to 42,802,005.63, 64,165,217.07 and 32,749,503.87

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Solution

The fourth proportional to 42,802,005.63, 64,165,217.07 and 32,749,503.87 is: 49,095,340.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,802,005.63 : 64,165,217.07 = 32,749,503.87 : x
  2. Step 2: Convert to fraction form
    42,802,005.63/64,165,217.07 = 32,749,503.87/x
  3. Step 3: Cross multiply
    42,802,005.63x = 64,165,217.07 × 32,749,503.87
  4. Step 4: Simplify right side
    42,802,005.63x = 2,101,379,024,753,355.25
  5. Step 5: Solve for x
    x = 2,101,379,024,753,355.25/42,802,005.63
  6. Step 6: Final answer
    x = 49,095,340.13

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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.