Home / 66,440,632.20-99,660,948.30-37,264,521.30

Finding the Fourth Proportional to 66,440,632.20, 99,660,948.30 and 37,264,521.30

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Solution

The fourth proportional to 66,440,632.20, 99,660,948.30 and 37,264,521.30 is: 55,896,781.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,440,632.20 : 99,660,948.30 = 37,264,521.30 : x
  2. Step 2: Convert to fraction form
    66,440,632.20/99,660,948.30 = 37,264,521.30/x
  3. Step 3: Cross multiply
    66,440,632.20x = 99,660,948.30 × 37,264,521.30
  4. Step 4: Simplify right side
    66,440,632.20x = 3,713,817,530,703,548.50
  5. Step 5: Solve for x
    x = 3,713,817,530,703,548.50/66,440,632.20
  6. Step 6: Final answer
    x = 55,896,781.95

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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.