Home / 25,513,322.43-35,212,423.95-15,206,024.28

Finding the Fourth Proportional to 25,513,322.43, 35,212,423.95 and 15,206,024.28

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Solution

The fourth proportional to 25,513,322.43, 35,212,423.95 and 15,206,024.28 is: 20,986,720.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,513,322.43 : 35,212,423.95 = 15,206,024.28 : x
  2. Step 2: Convert to fraction form
    25,513,322.43/35,212,423.95 = 15,206,024.28/x
  3. Step 3: Cross multiply
    25,513,322.43x = 35,212,423.95 × 15,206,024.28
  4. Step 4: Simplify right side
    25,513,322.43x = 535,440,973,541,353.50
  5. Step 5: Solve for x
    x = 535,440,973,541,353.50/25,513,322.43
  6. Step 6: Final answer
    x = 20,986,720.76

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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.