Home / 18,829,392.30-28,244,088.45-5,364,470.70

Finding the Fourth Proportional to 18,829,392.30, 28,244,088.45 and 5,364,470.70

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Solution

The fourth proportional to 18,829,392.30, 28,244,088.45 and 5,364,470.70 is: 8,046,706.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,829,392.30 : 28,244,088.45 = 5,364,470.70 : x
  2. Step 2: Convert to fraction form
    18,829,392.30/28,244,088.45 = 5,364,470.70/x
  3. Step 3: Cross multiply
    18,829,392.30x = 28,244,088.45 × 5,364,470.70
  4. Step 4: Simplify right side
    18,829,392.30x = 151,514,584,938,233.41
  5. Step 5: Solve for x
    x = 151,514,584,938,233.41/18,829,392.30
  6. Step 6: Final answer
    x = 8,046,706.05

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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.