Home / 41,439,643.20-62,159,464.80-39,088,180.80

Finding the Fourth Proportional to 41,439,643.20, 62,159,464.80 and 39,088,180.80

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Solution

The fourth proportional to 41,439,643.20, 62,159,464.80 and 39,088,180.80 is: 58,632,271.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,439,643.20 : 62,159,464.80 = 39,088,180.80 : x
  2. Step 2: Convert to fraction form
    41,439,643.20/62,159,464.80 = 39,088,180.80/x
  3. Step 3: Cross multiply
    41,439,643.20x = 62,159,464.80 × 39,088,180.80
  4. Step 4: Simplify right side
    41,439,643.20x = 2,429,700,398,533,635.50
  5. Step 5: Solve for x
    x = 2,429,700,398,533,635.50/41,439,643.20
  6. Step 6: Final answer
    x = 58,632,271.20

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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.