Home / 78,897,429.47-108,878,600.18-44,090,119.95

Finding the Fourth Proportional to 78,897,429.47, 108,878,600.18 and 44,090,119.95

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Solution

The fourth proportional to 78,897,429.47, 108,878,600.18 and 44,090,119.95 is: 60,844,447.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,897,429.47 : 108,878,600.18 = 44,090,119.95 : x
  2. Step 2: Convert to fraction form
    78,897,429.47/108,878,600.18 = 44,090,119.95/x
  3. Step 3: Cross multiply
    78,897,429.47x = 108,878,600.18 × 44,090,119.95
  4. Step 4: Simplify right side
    78,897,429.47x = 4,800,470,541,924,292
  5. Step 5: Solve for x
    x = 4,800,470,541,924,292/78,897,429.47
  6. Step 6: Final answer
    x = 60,844,447.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.