Home / 52,077,601.40-78,061,719.74-17,522,007.22

Finding the Fourth Proportional to 52,077,601.40, 78,061,719.74 and 17,522,007.22

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Solution

The fourth proportional to 52,077,601.40, 78,061,719.74 and 17,522,007.22 is: 26,264,612.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,077,601.40 : 78,061,719.74 = 17,522,007.22 : x
  2. Step 2: Convert to fraction form
    52,077,601.40/78,061,719.74 = 17,522,007.22/x
  3. Step 3: Cross multiply
    52,077,601.40x = 78,061,719.74 × 17,522,007.22
  4. Step 4: Simplify right side
    52,077,601.40x = 1,367,798,016,738,547.50
  5. Step 5: Solve for x
    x = 1,367,798,016,738,547.50/52,077,601.40
  6. Step 6: Final answer
    x = 26,264,612.43

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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.