Home / 51,551,149.60-77,326,724.40-44,536,128.40

Finding the Fourth Proportional to 51,551,149.60, 77,326,724.40 and 44,536,128.40

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Solution

The fourth proportional to 51,551,149.60, 77,326,724.40 and 44,536,128.40 is: 66,804,192.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,551,149.60 : 77,326,724.40 = 44,536,128.40 : x
  2. Step 2: Convert to fraction form
    51,551,149.60/77,326,724.40 = 44,536,128.40/x
  3. Step 3: Cross multiply
    51,551,149.60x = 77,326,724.40 × 44,536,128.40
  4. Step 4: Simplify right side
    51,551,149.60x = 3,443,832,926,629,813
  5. Step 5: Solve for x
    x = 3,443,832,926,629,813/51,551,149.60
  6. Step 6: Final answer
    x = 66,804,192.60

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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.