Home / 39,765,737.16-59,648,006.34-17,890,668.18

Finding the Fourth Proportional to 39,765,737.16, 59,648,006.34 and 17,890,668.18

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Solution

The fourth proportional to 39,765,737.16, 59,648,006.34 and 17,890,668.18 is: 26,835,732.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,765,737.16 : 59,648,006.34 = 17,890,668.18 : x
  2. Step 2: Convert to fraction form
    39,765,737.16/59,648,006.34 = 17,890,668.18/x
  3. Step 3: Cross multiply
    39,765,737.16x = 59,648,006.34 × 17,890,668.18
  4. Step 4: Simplify right side
    39,765,737.16x = 1,067,142,689,027,476.25
  5. Step 5: Solve for x
    x = 1,067,142,689,027,476.25/39,765,737.16
  6. Step 6: Final answer
    x = 26,835,732.60

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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.