Home / 60,453,011.20-90,679,516.80-15,014,805.70

Finding the Fourth Proportional to 60,453,011.20, 90,679,516.80 and 15,014,805.70

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Solution

The fourth proportional to 60,453,011.20, 90,679,516.80 and 15,014,805.70 is: 22,522,208.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,453,011.20 : 90,679,516.80 = 15,014,805.70 : x
  2. Step 2: Convert to fraction form
    60,453,011.20/90,679,516.80 = 15,014,805.70/x
  3. Step 3: Cross multiply
    60,453,011.20x = 90,679,516.80 × 15,014,805.70
  4. Step 4: Simplify right side
    60,453,011.20x = 1,361,535,325,721,885.75
  5. Step 5: Solve for x
    x = 1,361,535,325,721,885.75/60,453,011.20
  6. Step 6: Final answer
    x = 22,522,208.55

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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.