Home / 68,604,263.28-94,674,048.60-37,666,426.80

Finding the Fourth Proportional to 68,604,263.28, 94,674,048.60 and 37,666,426.80

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Solution

The fourth proportional to 68,604,263.28, 94,674,048.60 and 37,666,426.80 is: 51,979,759.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,604,263.28 : 94,674,048.60 = 37,666,426.80 : x
  2. Step 2: Convert to fraction form
    68,604,263.28/94,674,048.60 = 37,666,426.80/x
  3. Step 3: Cross multiply
    68,604,263.28x = 94,674,048.60 × 37,666,426.80
  4. Step 4: Simplify right side
    68,604,263.28x = 3,566,033,121,451,542
  5. Step 5: Solve for x
    x = 3,566,033,121,451,542/68,604,263.28
  6. Step 6: Final answer
    x = 51,979,759.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.