Home / 30,555,376.46-45,853,256.69-14,385,951.87

Finding the Fourth Proportional to 30,555,376.46, 45,853,256.69 and 14,385,951.87

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Solution

The fourth proportional to 30,555,376.46, 45,853,256.69 and 14,385,951.87 is: 21,588,434.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,555,376.46 : 45,853,256.69 = 14,385,951.87 : x
  2. Step 2: Convert to fraction form
    30,555,376.46/45,853,256.69 = 14,385,951.87/x
  3. Step 3: Cross multiply
    30,555,376.46x = 45,853,256.69 × 14,385,951.87
  4. Step 4: Simplify right side
    30,555,376.46x = 659,642,743,825,095.50
  5. Step 5: Solve for x
    x = 659,642,743,825,095.50/30,555,376.46
  6. Step 6: Final answer
    x = 21,588,434.52

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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.