Home / 25,315,349.87-34,935,350.54-13,712,913.24

Finding the Fourth Proportional to 25,315,349.87, 34,935,350.54 and 13,712,913.24

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Solution

The fourth proportional to 25,315,349.87, 34,935,350.54 and 13,712,913.24 is: 18,923,911.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,315,349.87 : 34,935,350.54 = 13,712,913.24 : x
  2. Step 2: Convert to fraction form
    25,315,349.87/34,935,350.54 = 13,712,913.24/x
  3. Step 3: Cross multiply
    25,315,349.87x = 34,935,350.54 × 13,712,913.24
  4. Step 4: Simplify right side
    25,315,349.87x = 479,065,430,895,442.56
  5. Step 5: Solve for x
    x = 479,065,430,895,442.56/25,315,349.87
  6. Step 6: Final answer
    x = 18,923,911.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.