Home / 77,913,449.55-107,511,108.80-44,884,391.40

Finding the Fourth Proportional to 77,913,449.55, 107,511,108.80 and 44,884,391.40

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Solution

The fourth proportional to 77,913,449.55, 107,511,108.80 and 44,884,391.40 is: 61,935,015.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,913,449.55 : 107,511,108.80 = 44,884,391.40 : x
  2. Step 2: Convert to fraction form
    77,913,449.55/107,511,108.80 = 44,884,391.40/x
  3. Step 3: Cross multiply
    77,913,449.55x = 107,511,108.80 × 44,884,391.40
  4. Step 4: Simplify right side
    77,913,449.55x = 4,825,570,687,002,762
  5. Step 5: Solve for x
    x = 4,825,570,687,002,762/77,913,449.55
  6. Step 6: Final answer
    x = 61,935,015.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.