Home / 15,643,246.60-23,464,869.90-13,752,123.40

Finding the Fourth Proportional to 15,643,246.60, 23,464,869.90 and 13,752,123.40

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Solution

The fourth proportional to 15,643,246.60, 23,464,869.90 and 13,752,123.40 is: 20,628,185.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,643,246.60 : 23,464,869.90 = 13,752,123.40 : x
  2. Step 2: Convert to fraction form
    15,643,246.60/23,464,869.90 = 13,752,123.40/x
  3. Step 3: Cross multiply
    15,643,246.60x = 23,464,869.90 × 13,752,123.40
  4. Step 4: Simplify right side
    15,643,246.60x = 322,691,786,429,745.62
  5. Step 5: Solve for x
    x = 322,691,786,429,745.62/15,643,246.60
  6. Step 6: Final answer
    x = 20,628,185.10

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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.