Home / 71,363,138.40-107,044,707.60-37,350,914.40

Finding the Fourth Proportional to 71,363,138.40, 107,044,707.60 and 37,350,914.40

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Solution

The fourth proportional to 71,363,138.40, 107,044,707.60 and 37,350,914.40 is: 56,026,371.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,363,138.40 : 107,044,707.60 = 37,350,914.40 : x
  2. Step 2: Convert to fraction form
    71,363,138.40/107,044,707.60 = 37,350,914.40/x
  3. Step 3: Cross multiply
    71,363,138.40x = 107,044,707.60 × 37,350,914.40
  4. Step 4: Simplify right side
    71,363,138.40x = 3,998,217,710,540,629
  5. Step 5: Solve for x
    x = 3,998,217,710,540,629/71,363,138.40
  6. Step 6: Final answer
    x = 56,026,371.60

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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.