Home / 19,454,823-29,181,182.31-9,869,952.87

Finding the Fourth Proportional to 19,454,823, 29,181,182.31 and 9,869,952.87

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Solution

The fourth proportional to 19,454,823, 29,181,182.31 and 9,869,952.87 is: 14,804,395.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,454,823 : 29,181,182.31 = 9,869,952.87 : x
  2. Step 2: Convert to fraction form
    19,454,823/29,181,182.31 = 9,869,952.87/x
  3. Step 3: Cross multiply
    19,454,823x = 29,181,182.31 × 9,869,952.87
  4. Step 4: Simplify right side
    19,454,823x = 288,016,894,090,577.69
  5. Step 5: Solve for x
    x = 288,016,894,090,577.69/19,454,823
  6. Step 6: Final answer
    x = 14,804,395.50

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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.