Home / 15,145,031.25-22,717,546.88-4,507,463.25

Finding the Fourth Proportional to 15,145,031.25, 22,717,546.88 and 4,507,463.25

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Solution

The fourth proportional to 15,145,031.25, 22,717,546.88 and 4,507,463.25 is: 6,761,194.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,145,031.25 : 22,717,546.88 = 4,507,463.25 : x
  2. Step 2: Convert to fraction form
    15,145,031.25/22,717,546.88 = 4,507,463.25/x
  3. Step 3: Cross multiply
    15,145,031.25x = 22,717,546.88 × 4,507,463.25
  4. Step 4: Simplify right side
    15,145,031.25x = 102,398,507,669,214.84
  5. Step 5: Solve for x
    x = 102,398,507,669,214.84/15,145,031.25
  6. Step 6: Final answer
    x = 6,761,194.88

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Similar ratio
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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.