Home / 56,659,610.90-84,863,445.15-43,838,542.10

Finding the Fourth Proportional to 56,659,610.90, 84,863,445.15 and 43,838,542.10

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Solution

The fourth proportional to 56,659,610.90, 84,863,445.15 and 43,838,542.10 is: 65,660,347.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,659,610.90 : 84,863,445.15 = 43,838,542.10 : x
  2. Step 2: Convert to fraction form
    56,659,610.90/84,863,445.15 = 43,838,542.10/x
  3. Step 3: Cross multiply
    56,659,610.90x = 84,863,445.15 × 43,838,542.10
  4. Step 4: Simplify right side
    56,659,610.90x = 3,720,289,712,959,316
  5. Step 5: Solve for x
    x = 3,720,289,712,959,316/56,659,610.90
  6. Step 6: Final answer
    x = 65,660,347.01

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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.