Home / 42,498,008.70-63,747,013.05-39,096,786.30

Finding the Fourth Proportional to 42,498,008.70, 63,747,013.05 and 39,096,786.30

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Solution

The fourth proportional to 42,498,008.70, 63,747,013.05 and 39,096,786.30 is: 58,645,179.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,498,008.70 : 63,747,013.05 = 39,096,786.30 : x
  2. Step 2: Convert to fraction form
    42,498,008.70/63,747,013.05 = 39,096,786.30/x
  3. Step 3: Cross multiply
    42,498,008.70x = 63,747,013.05 × 39,096,786.30
  4. Step 4: Simplify right side
    42,498,008.70x = 2,492,303,346,479,161
  5. Step 5: Solve for x
    x = 2,492,303,346,479,161/42,498,008.70
  6. Step 6: Final answer
    x = 58,645,179.45

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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.