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Finding the Fourth Proportional to 71,342,106.04, 106,986,910.48 and 24,643,707.64

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Solution

The fourth proportional to 71,342,106.04, 106,986,910.48 and 24,643,707.64 is: 36,956,494.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,342,106.04 : 106,986,910.48 = 24,643,707.64 : x
  2. Step 2: Convert to fraction form
    71,342,106.04/106,986,910.48 = 24,643,707.64/x
  3. Step 3: Cross multiply
    71,342,106.04x = 106,986,910.48 × 24,643,707.64
  4. Step 4: Simplify right side
    71,342,106.04x = 2,636,554,143,175,972
  5. Step 5: Solve for x
    x = 2,636,554,143,175,972/71,342,106.04
  6. Step 6: Final answer
    x = 36,956,494.41

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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.