Home / 24,192,628.80-36,288,943.20-13,553,678.40

Finding the Fourth Proportional to 24,192,628.80, 36,288,943.20 and 13,553,678.40

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Solution

The fourth proportional to 24,192,628.80, 36,288,943.20 and 13,553,678.40 is: 20,330,517.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,192,628.80 : 36,288,943.20 = 13,553,678.40 : x
  2. Step 2: Convert to fraction form
    24,192,628.80/36,288,943.20 = 13,553,678.40/x
  3. Step 3: Cross multiply
    24,192,628.80x = 36,288,943.20 × 13,553,678.40
  4. Step 4: Simplify right side
    24,192,628.80x = 491,848,665,608,666.94
  5. Step 5: Solve for x
    x = 491,848,665,608,666.94/24,192,628.80
  6. Step 6: Final answer
    x = 20,330,517.60

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1.5x scale

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.