Home / 43,812,056.40-65,711,863.80-15,059,518.80

Finding the Fourth Proportional to 43,812,056.40, 65,711,863.80 and 15,059,518.80

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Solution

The fourth proportional to 43,812,056.40, 65,711,863.80 and 15,059,518.80 is: 22,587,139.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,812,056.40 : 65,711,863.80 = 15,059,518.80 : x
  2. Step 2: Convert to fraction form
    43,812,056.40/65,711,863.80 = 15,059,518.80/x
  3. Step 3: Cross multiply
    43,812,056.40x = 65,711,863.80 × 15,059,518.80
  4. Step 4: Simplify right side
    43,812,056.40x = 989,589,048,279,139.50
  5. Step 5: Solve for x
    x = 989,589,048,279,139.50/43,812,056.40
  6. Step 6: Final answer
    x = 22,587,139.92

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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.