Home / 45,497,415.40-68,246,123.10-13,150,373.20

Finding the Fourth Proportional to 45,497,415.40, 68,246,123.10 and 13,150,373.20

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Solution

The fourth proportional to 45,497,415.40, 68,246,123.10 and 13,150,373.20 is: 19,725,559.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,497,415.40 : 68,246,123.10 = 13,150,373.20 : x
  2. Step 2: Convert to fraction form
    45,497,415.40/68,246,123.10 = 13,150,373.20/x
  3. Step 3: Cross multiply
    45,497,415.40x = 68,246,123.10 × 13,150,373.20
  4. Step 4: Simplify right side
    45,497,415.40x = 897,461,988,218,140.75
  5. Step 5: Solve for x
    x = 897,461,988,218,140.75/45,497,415.40
  6. Step 6: Final answer
    x = 19,725,559.80

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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.