Home / 48,286,464.61-72,429,715.36-11,895,562.36

Finding the Fourth Proportional to 48,286,464.61, 72,429,715.36 and 11,895,562.36

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Solution

The fourth proportional to 48,286,464.61, 72,429,715.36 and 11,895,562.36 is: 17,843,348.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,286,464.61 : 72,429,715.36 = 11,895,562.36 : x
  2. Step 2: Convert to fraction form
    48,286,464.61/72,429,715.36 = 11,895,562.36/x
  3. Step 3: Cross multiply
    48,286,464.61x = 72,429,715.36 × 11,895,562.36
  4. Step 4: Simplify right side
    48,286,464.61x = 861,592,195,571,116.62
  5. Step 5: Solve for x
    x = 861,592,195,571,116.62/48,286,464.61
  6. Step 6: Final answer
    x = 17,843,348.08

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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.