Home / 25,133,247.12-34,684,020.06-14,120,461.20

Finding the Fourth Proportional to 25,133,247.12, 34,684,020.06 and 14,120,461.20

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Solution

The fourth proportional to 25,133,247.12, 34,684,020.06 and 14,120,461.20 is: 19,486,314.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,133,247.12 : 34,684,020.06 = 14,120,461.20 : x
  2. Step 2: Convert to fraction form
    25,133,247.12/34,684,020.06 = 14,120,461.20/x
  3. Step 3: Cross multiply
    25,133,247.12x = 34,684,020.06 × 14,120,461.20
  4. Step 4: Simplify right side
    25,133,247.12x = 489,754,359,517,251.69
  5. Step 5: Solve for x
    x = 489,754,359,517,251.69/25,133,247.12
  6. Step 6: Final answer
    x = 19,486,314.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.