Home / 15,885,335.07-23,840,769.83-8,211,227.40

Finding the Fourth Proportional to 15,885,335.07, 23,840,769.83 and 8,211,227.40

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Solution

The fourth proportional to 15,885,335.07, 23,840,769.83 and 8,211,227.40 is: 12,323,440.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,885,335.07 : 23,840,769.83 = 8,211,227.40 : x
  2. Step 2: Convert to fraction form
    15,885,335.07/23,840,769.83 = 8,211,227.40/x
  3. Step 3: Cross multiply
    15,885,335.07x = 23,840,769.83 × 8,211,227.40
  4. Step 4: Simplify right side
    15,885,335.07x = 195,761,982,424,133.22
  5. Step 5: Solve for x
    x = 195,761,982,424,133.22/15,885,335.07
  6. Step 6: Final answer
    x = 12,323,440.55

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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.