Home / 15,152,950.20-22,729,269.78-8,759,134.20

Finding the Fourth Proportional to 15,152,950.20, 22,729,269.78 and 8,759,134.20

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Solution

The fourth proportional to 15,152,950.20, 22,729,269.78 and 8,759,134.20 is: 13,138,611.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,152,950.20 : 22,729,269.78 = 8,759,134.20 : x
  2. Step 2: Convert to fraction form
    15,152,950.20/22,729,269.78 = 8,759,134.20/x
  3. Step 3: Cross multiply
    15,152,950.20x = 22,729,269.78 × 8,759,134.20
  4. Step 4: Simplify right side
    15,152,950.20x = 199,088,724,271,024.47
  5. Step 5: Solve for x
    x = 199,088,724,271,024.47/15,152,950.20
  6. Step 6: Final answer
    x = 13,138,611.40

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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.