Home / 21,734,515.20-32,601,772.80-15,357,223.20

Finding the Fourth Proportional to 21,734,515.20, 32,601,772.80 and 15,357,223.20

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Solution

The fourth proportional to 21,734,515.20, 32,601,772.80 and 15,357,223.20 is: 23,035,834.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,734,515.20 : 32,601,772.80 = 15,357,223.20 : x
  2. Step 2: Convert to fraction form
    21,734,515.20/32,601,772.80 = 15,357,223.20/x
  3. Step 3: Cross multiply
    21,734,515.20x = 32,601,772.80 × 15,357,223.20
  4. Step 4: Simplify right side
    21,734,515.20x = 500,672,701,605,288.94
  5. Step 5: Solve for x
    x = 500,672,701,605,288.94/21,734,515.20
  6. Step 6: Final answer
    x = 23,035,834.80

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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.