Home / 25,269,715.66-37,908,763.74-8,870,747.34

Finding the Fourth Proportional to 25,269,715.66, 37,908,763.74 and 8,870,747.34

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Solution

The fourth proportional to 25,269,715.66, 37,908,763.74 and 8,870,747.34 is: 13,307,591.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,269,715.66 : 37,908,763.74 = 8,870,747.34 : x
  2. Step 2: Convert to fraction form
    25,269,715.66/37,908,763.74 = 8,870,747.34/x
  3. Step 3: Cross multiply
    25,269,715.66x = 37,908,763.74 × 8,870,747.34
  4. Step 4: Simplify right side
    25,269,715.66x = 336,279,065,109,293.44
  5. Step 5: Solve for x
    x = 336,279,065,109,293.44/25,269,715.66
  6. Step 6: Final answer
    x = 13,307,591.97

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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.