Home / 44,289,842.70-66,434,764.05-40,038,314.70

Finding the Fourth Proportional to 44,289,842.70, 66,434,764.05 and 40,038,314.70

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Solution

The fourth proportional to 44,289,842.70, 66,434,764.05 and 40,038,314.70 is: 60,057,472.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,289,842.70 : 66,434,764.05 = 40,038,314.70 : x
  2. Step 2: Convert to fraction form
    44,289,842.70/66,434,764.05 = 40,038,314.70/x
  3. Step 3: Cross multiply
    44,289,842.70x = 66,434,764.05 × 40,038,314.70
  4. Step 4: Simplify right side
    44,289,842.70x = 2,659,935,990,054,146.50
  5. Step 5: Solve for x
    x = 2,659,935,990,054,146.50/44,289,842.70
  6. Step 6: Final answer
    x = 60,057,472.05

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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.