Home / 80,564,038.20-120,861,803.70-32,033,633.40

Finding the Fourth Proportional to 80,564,038.20, 120,861,803.70 and 32,033,633.40

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Solution

The fourth proportional to 80,564,038.20, 120,861,803.70 and 32,033,633.40 is: 48,056,711.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,564,038.20 : 120,861,803.70 = 32,033,633.40 : x
  2. Step 2: Convert to fraction form
    80,564,038.20/120,861,803.70 = 32,033,633.40/x
  3. Step 3: Cross multiply
    80,564,038.20x = 120,861,803.70 × 32,033,633.40
  4. Step 4: Simplify right side
    80,564,038.20x = 3,871,642,711,788,563.50
  5. Step 5: Solve for x
    x = 3,871,642,711,788,563.50/80,564,038.20
  6. Step 6: Final answer
    x = 48,056,711.14

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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.