Home / 51,551,153.10-77,326,729.65-44,536,131.90

Finding the Fourth Proportional to 51,551,153.10, 77,326,729.65 and 44,536,131.90

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Solution

The fourth proportional to 51,551,153.10, 77,326,729.65 and 44,536,131.90 is: 66,804,197.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,551,153.10 : 77,326,729.65 = 44,536,131.90 : x
  2. Step 2: Convert to fraction form
    51,551,153.10/77,326,729.65 = 44,536,131.90/x
  3. Step 3: Cross multiply
    51,551,153.10x = 77,326,729.65 × 44,536,131.90
  4. Step 4: Simplify right side
    51,551,153.10x = 3,443,833,431,088,041
  5. Step 5: Solve for x
    x = 3,443,833,431,088,041/51,551,153.10
  6. Step 6: Final answer
    x = 66,804,197.85

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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.