Home / 52,711,219.23-78,963,861.78-36,313,607.22

Finding the Fourth Proportional to 52,711,219.23, 78,963,861.78 and 36,313,607.22

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Solution

The fourth proportional to 52,711,219.23, 78,963,861.78 and 36,313,607.22 is: 54,399,475.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,711,219.23 : 78,963,861.78 = 36,313,607.22 : x
  2. Step 2: Convert to fraction form
    52,711,219.23/78,963,861.78 = 36,313,607.22/x
  3. Step 3: Cross multiply
    52,711,219.23x = 78,963,861.78 × 36,313,607.22
  4. Step 4: Simplify right side
    52,711,219.23x = 2,867,462,661,253,290
  5. Step 5: Solve for x
    x = 2,867,462,661,253,290/52,711,219.23
  6. Step 6: Final answer
    x = 54,399,475.16

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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.