Home / 26,959,805.70-40,439,708.55-15,480,680.10

Finding the Fourth Proportional to 26,959,805.70, 40,439,708.55 and 15,480,680.10

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Solution

The fourth proportional to 26,959,805.70, 40,439,708.55 and 15,480,680.10 is: 23,221,020.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,959,805.70 : 40,439,708.55 = 15,480,680.10 : x
  2. Step 2: Convert to fraction form
    26,959,805.70/40,439,708.55 = 15,480,680.10/x
  3. Step 3: Cross multiply
    26,959,805.70x = 40,439,708.55 × 15,480,680.10
  4. Step 4: Simplify right side
    26,959,805.70x = 626,034,191,399,784.75
  5. Step 5: Solve for x
    x = 626,034,191,399,784.75/26,959,805.70
  6. Step 6: Final answer
    x = 23,221,020.15

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1.5x scale

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.