Home / 25,664,320.50-38,498,252.03-7,468,666.40

Finding the Fourth Proportional to 25,664,320.50, 38,498,252.03 and 7,468,666.40

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Solution

The fourth proportional to 25,664,320.50, 38,498,252.03 and 7,468,666.40 is: 11,203,515.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,664,320.50 : 38,498,252.03 = 7,468,666.40 : x
  2. Step 2: Convert to fraction form
    25,664,320.50/38,498,252.03 = 7,468,666.40/x
  3. Step 3: Cross multiply
    25,664,320.50x = 38,498,252.03 × 7,468,666.40
  4. Step 4: Simplify right side
    25,664,320.50x = 287,530,601,165,358.19
  5. Step 5: Solve for x
    x = 287,530,601,165,358.19/25,664,320.50
  6. Step 6: Final answer
    x = 11,203,515.06

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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.