Home / 84,732,249.60-127,098,374.40-24,140,102.40

Finding the Fourth Proportional to 84,732,249.60, 127,098,374.40 and 24,140,102.40

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Solution

The fourth proportional to 84,732,249.60, 127,098,374.40 and 24,140,102.40 is: 36,210,153.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,732,249.60 : 127,098,374.40 = 24,140,102.40 : x
  2. Step 2: Convert to fraction form
    84,732,249.60/127,098,374.40 = 24,140,102.40/x
  3. Step 3: Cross multiply
    84,732,249.60x = 127,098,374.40 × 24,140,102.40
  4. Step 4: Simplify right side
    84,732,249.60x = 3,068,167,772,889,538.50
  5. Step 5: Solve for x
    x = 3,068,167,772,889,538.50/84,732,249.60
  6. Step 6: Final answer
    x = 36,210,153.60

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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.