Home / 20,444,313.90-30,666,470.85-17,361,956.10

Finding the Fourth Proportional to 20,444,313.90, 30,666,470.85 and 17,361,956.10

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Solution

The fourth proportional to 20,444,313.90, 30,666,470.85 and 17,361,956.10 is: 26,042,934.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,444,313.90 : 30,666,470.85 = 17,361,956.10 : x
  2. Step 2: Convert to fraction form
    20,444,313.90/30,666,470.85 = 17,361,956.10/x
  3. Step 3: Cross multiply
    20,444,313.90x = 30,666,470.85 × 17,361,956.10
  4. Step 4: Simplify right side
    20,444,313.90x = 532,429,920,639,629.75
  5. Step 5: Solve for x
    x = 532,429,920,639,629.75/20,444,313.90
  6. Step 6: Final answer
    x = 26,042,934.15

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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.