Home / 53,917,265.10-80,875,897.65-44,343,453.90

Finding the Fourth Proportional to 53,917,265.10, 80,875,897.65 and 44,343,453.90

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Solution

The fourth proportional to 53,917,265.10, 80,875,897.65 and 44,343,453.90 is: 66,515,180.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,917,265.10 : 80,875,897.65 = 44,343,453.90 : x
  2. Step 2: Convert to fraction form
    53,917,265.10/80,875,897.65 = 44,343,453.90/x
  3. Step 3: Cross multiply
    53,917,265.10x = 80,875,897.65 × 44,343,453.90
  4. Step 4: Simplify right side
    53,917,265.10x = 3,586,316,639,063,893.50
  5. Step 5: Solve for x
    x = 3,586,316,639,063,893.50/53,917,265.10
  6. Step 6: Final answer
    x = 66,515,180.85

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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.