Home / 25,281,337.68-34,884,505.44-15,353,057.52

Finding the Fourth Proportional to 25,281,337.68, 34,884,505.44 and 15,353,057.52

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Solution

The fourth proportional to 25,281,337.68, 34,884,505.44 and 15,353,057.52 is: 21,184,947.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,281,337.68 : 34,884,505.44 = 15,353,057.52 : x
  2. Step 2: Convert to fraction form
    25,281,337.68/34,884,505.44 = 15,353,057.52/x
  3. Step 3: Cross multiply
    25,281,337.68x = 34,884,505.44 × 15,353,057.52
  4. Step 4: Simplify right side
    25,281,337.68x = 535,583,818,577,072.88
  5. Step 5: Solve for x
    x = 535,583,818,577,072.88/25,281,337.68
  6. Step 6: Final answer
    x = 21,184,947.78

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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.