Home / 52,077,639.90-78,061,777.18-17,522,045.70

Finding the Fourth Proportional to 52,077,639.90, 78,061,777.18 and 17,522,045.70

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Solution

The fourth proportional to 52,077,639.90, 78,061,777.18 and 17,522,045.70 is: 26,264,670.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,077,639.90 : 78,061,777.18 = 17,522,045.70 : x
  2. Step 2: Convert to fraction form
    52,077,639.90/78,061,777.18 = 17,522,045.70/x
  3. Step 3: Cross multiply
    52,077,639.90x = 78,061,777.18 × 17,522,045.70
  4. Step 4: Simplify right side
    52,077,639.90x = 1,367,802,027,171,177.25
  5. Step 5: Solve for x
    x = 1,367,802,027,171,177.25/52,077,639.90
  6. Step 6: Final answer
    x = 26,264,670.02

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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.