Home / 23,318,383.68-34,967,417.15-12,386,180.97

Finding the Fourth Proportional to 23,318,383.68, 34,967,417.15 and 12,386,180.97

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Solution

The fourth proportional to 23,318,383.68, 34,967,417.15 and 12,386,180.97 is: 18,573,875.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,318,383.68 : 34,967,417.15 = 12,386,180.97 : x
  2. Step 2: Convert to fraction form
    23,318,383.68/34,967,417.15 = 12,386,180.97/x
  3. Step 3: Cross multiply
    23,318,383.68x = 34,967,417.15 × 12,386,180.97
  4. Step 4: Simplify right side
    23,318,383.68x = 433,112,756,811,450.81
  5. Step 5: Solve for x
    x = 433,112,756,811,450.81/23,318,383.68
  6. Step 6: Final answer
    x = 18,573,875.56

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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.