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Finding the Fourth Proportional to 63,199,600.80, 94,799,401.20 and 44,051,978.40

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Solution

The fourth proportional to 63,199,600.80, 94,799,401.20 and 44,051,978.40 is: 66,077,967.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,199,600.80 : 94,799,401.20 = 44,051,978.40 : x
  2. Step 2: Convert to fraction form
    63,199,600.80/94,799,401.20 = 44,051,978.40/x
  3. Step 3: Cross multiply
    63,199,600.80x = 94,799,401.20 × 44,051,978.40
  4. Step 4: Simplify right side
    63,199,600.80x = 4,176,101,173,995,334
  5. Step 5: Solve for x
    x = 4,176,101,173,995,334/63,199,600.80
  6. Step 6: Final answer
    x = 66,077,967.60

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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.