Home / 48,512,885.20-72,769,327.80-32,144,502.40

Finding the Fourth Proportional to 48,512,885.20, 72,769,327.80 and 32,144,502.40

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Solution

The fourth proportional to 48,512,885.20, 72,769,327.80 and 32,144,502.40 is: 48,216,753.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,512,885.20 : 72,769,327.80 = 32,144,502.40 : x
  2. Step 2: Convert to fraction form
    48,512,885.20/72,769,327.80 = 32,144,502.40/x
  3. Step 3: Cross multiply
    48,512,885.20x = 72,769,327.80 × 32,144,502.40
  4. Step 4: Simplify right side
    48,512,885.20x = 2,339,133,832,113,486.50
  5. Step 5: Solve for x
    x = 2,339,133,832,113,486.50/48,512,885.20
  6. Step 6: Final answer
    x = 48,216,753.60

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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.