Home / 75,551,240.80-113,326,861.20-24,438,426.40

Finding the Fourth Proportional to 75,551,240.80, 113,326,861.20 and 24,438,426.40

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Solution

The fourth proportional to 75,551,240.80, 113,326,861.20 and 24,438,426.40 is: 36,657,639.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,551,240.80 : 113,326,861.20 = 24,438,426.40 : x
  2. Step 2: Convert to fraction form
    75,551,240.80/113,326,861.20 = 24,438,426.40/x
  3. Step 3: Cross multiply
    75,551,240.80x = 113,326,861.20 × 24,438,426.40
  4. Step 4: Simplify right side
    75,551,240.80x = 2,769,530,156,579,215.50
  5. Step 5: Solve for x
    x = 2,769,530,156,579,215.50/75,551,240.80
  6. Step 6: Final answer
    x = 36,657,639.60

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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.