Home / 19,882,870.08-29,824,005.42-8,945,335.59

Finding the Fourth Proportional to 19,882,870.08, 29,824,005.42 and 8,945,335.59

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Solution

The fourth proportional to 19,882,870.08, 29,824,005.42 and 8,945,335.59 is: 13,417,868.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,882,870.08 : 29,824,005.42 = 8,945,335.59 : x
  2. Step 2: Convert to fraction form
    19,882,870.08/29,824,005.42 = 8,945,335.59/x
  3. Step 3: Cross multiply
    19,882,870.08x = 29,824,005.42 × 8,945,335.59
  4. Step 4: Simplify right side
    19,882,870.08x = 266,785,737,119,878.91
  5. Step 5: Solve for x
    x = 266,785,737,119,878.91/19,882,870.08
  6. Step 6: Final answer
    x = 13,417,868.55

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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.