Home / 78,441,598.64-117,681,293.64-24,588,910.64

Finding the Fourth Proportional to 78,441,598.64, 117,681,293.64 and 24,588,910.64

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Solution

The fourth proportional to 78,441,598.64, 117,681,293.64 and 24,588,910.64 is: 36,889,289.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,441,598.64 : 117,681,293.64 = 24,588,910.64 : x
  2. Step 2: Convert to fraction form
    78,441,598.64/117,681,293.64 = 24,588,910.64/x
  3. Step 3: Cross multiply
    78,441,598.64x = 117,681,293.64 × 24,588,910.64
  4. Step 4: Simplify right side
    78,441,598.64x = 2,893,654,813,313,560.50
  5. Step 5: Solve for x
    x = 2,893,654,813,313,560.50/78,441,598.64
  6. Step 6: Final answer
    x = 36,889,289.15

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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.