Home / 15,015,359.80-22,523,039.70-5,432,217.40

Finding the Fourth Proportional to 15,015,359.80, 22,523,039.70 and 5,432,217.40

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Solution

The fourth proportional to 15,015,359.80, 22,523,039.70 and 5,432,217.40 is: 8,148,326.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,015,359.80 : 22,523,039.70 = 5,432,217.40 : x
  2. Step 2: Convert to fraction form
    15,015,359.80/22,523,039.70 = 5,432,217.40/x
  3. Step 3: Cross multiply
    15,015,359.80x = 22,523,039.70 × 5,432,217.40
  4. Step 4: Simplify right side
    15,015,359.80x = 122,350,048,159,230.78
  5. Step 5: Solve for x
    x = 122,350,048,159,230.78/15,015,359.80
  6. Step 6: Final answer
    x = 8,148,326.10

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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.