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Finding the Fourth Proportional to 44,163,192.59, 66,251,978.98 and 13,041,997.64

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Solution

The fourth proportional to 44,163,192.59, 66,251,978.98 and 13,041,997.64 is: 19,565,119.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,163,192.59 : 66,251,978.98 = 13,041,997.64 : x
  2. Step 2: Convert to fraction form
    44,163,192.59/66,251,978.98 = 13,041,997.64/x
  3. Step 3: Cross multiply
    44,163,192.59x = 66,251,978.98 × 13,041,997.64
  4. Step 4: Simplify right side
    44,163,192.59x = 864,058,153,138,624.75
  5. Step 5: Solve for x
    x = 864,058,153,138,624.75/44,163,192.59
  6. Step 6: Final answer
    x = 19,565,119.79

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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.