Home / 25,226,461.56-37,701,454.98-18,417,373.68

Finding the Fourth Proportional to 25,226,461.56, 37,701,454.98 and 18,417,373.68

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Solution

The fourth proportional to 25,226,461.56, 37,701,454.98 and 18,417,373.68 is: 27,525,135.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,226,461.56 : 37,701,454.98 = 18,417,373.68 : x
  2. Step 2: Convert to fraction form
    25,226,461.56/37,701,454.98 = 18,417,373.68/x
  3. Step 3: Cross multiply
    25,226,461.56x = 37,701,454.98 × 18,417,373.68
  4. Step 4: Simplify right side
    25,226,461.56x = 694,361,784,646,356.88
  5. Step 5: Solve for x
    x = 694,361,784,646,356.88/25,226,461.56
  6. Step 6: Final answer
    x = 27,525,135.98

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.