Home / 25,456,468.80-38,184,703.20-9,282,947.70

Finding the Fourth Proportional to 25,456,468.80, 38,184,703.20 and 9,282,947.70

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Solution

The fourth proportional to 25,456,468.80, 38,184,703.20 and 9,282,947.70 is: 13,924,421.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,456,468.80 : 38,184,703.20 = 9,282,947.70 : x
  2. Step 2: Convert to fraction form
    25,456,468.80/38,184,703.20 = 9,282,947.70/x
  3. Step 3: Cross multiply
    25,456,468.80x = 38,184,703.20 × 9,282,947.70
  4. Step 4: Simplify right side
    25,456,468.80x = 354,466,602,745,622.62
  5. Step 5: Solve for x
    x = 354,466,602,745,622.62/25,456,468.80
  6. Step 6: Final answer
    x = 13,924,421.55

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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.