Home / 48,508,877.60-72,763,316.40-43,725,908.60

Finding the Fourth Proportional to 48,508,877.60, 72,763,316.40 and 43,725,908.60

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Solution

The fourth proportional to 48,508,877.60, 72,763,316.40 and 43,725,908.60 is: 65,588,862.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,508,877.60 : 72,763,316.40 = 43,725,908.60 : x
  2. Step 2: Convert to fraction form
    48,508,877.60/72,763,316.40 = 43,725,908.60/x
  3. Step 3: Cross multiply
    48,508,877.60x = 72,763,316.40 × 43,725,908.60
  4. Step 4: Simplify right side
    48,508,877.60x = 3,181,642,122,339,281.50
  5. Step 5: Solve for x
    x = 3,181,642,122,339,281.50/48,508,877.60
  6. Step 6: Final answer
    x = 65,588,862.90

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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.