Home / 52,077,601.64-78,061,720.12-17,522,007.47

Finding the Fourth Proportional to 52,077,601.64, 78,061,720.12 and 17,522,007.47

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Solution

The fourth proportional to 52,077,601.64, 78,061,720.12 and 17,522,007.47 is: 26,264,612.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,077,601.64 : 78,061,720.12 = 17,522,007.47 : x
  2. Step 2: Convert to fraction form
    52,077,601.64/78,061,720.12 = 17,522,007.47/x
  3. Step 3: Cross multiply
    52,077,601.64x = 78,061,720.12 × 17,522,007.47
  4. Step 4: Simplify right side
    52,077,601.64x = 1,367,798,043,063,689.25
  5. Step 5: Solve for x
    x = 1,367,798,043,063,689.25/52,077,601.64
  6. Step 6: Final answer
    x = 26,264,612.81

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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.