Home / 15,912,430.20-23,812,658.10-14,568,737.40

Finding the Fourth Proportional to 15,912,430.20, 23,812,658.10 and 14,568,737.40

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Solution

The fourth proportional to 15,912,430.20, 23,812,658.10 and 14,568,737.40 is: 21,801,846.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,912,430.20 : 23,812,658.10 = 14,568,737.40 : x
  2. Step 2: Convert to fraction form
    15,912,430.20/23,812,658.10 = 14,568,737.40/x
  3. Step 3: Cross multiply
    15,912,430.20x = 23,812,658.10 × 14,568,737.40
  4. Step 4: Simplify right side
    15,912,430.20x = 346,920,362,654,883
  5. Step 5: Solve for x
    x = 346,920,362,654,883/15,912,430.20
  6. Step 6: Final answer
    x = 21,801,846.63

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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.