Home / 25,334,082.39-34,960,182.89-15,014,679.15

Finding the Fourth Proportional to 25,334,082.39, 34,960,182.89 and 15,014,679.15

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Solution

The fourth proportional to 25,334,082.39, 34,960,182.89 and 15,014,679.15 is: 20,719,752.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,334,082.39 : 34,960,182.89 = 15,014,679.15 : x
  2. Step 2: Convert to fraction form
    25,334,082.39/34,960,182.89 = 15,014,679.15/x
  3. Step 3: Cross multiply
    25,334,082.39x = 34,960,182.89 × 15,014,679.15
  4. Step 4: Simplify right side
    25,334,082.39x = 524,915,929,043,596.31
  5. Step 5: Solve for x
    x = 524,915,929,043,596.31/25,334,082.39
  6. Step 6: Final answer
    x = 20,719,752.98

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1.5x scale

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.