Home / 25,231,545.61-34,819,546.93-13,629,109.15

Finding the Fourth Proportional to 25,231,545.61, 34,819,546.93 and 13,629,109.15

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Solution

The fourth proportional to 25,231,545.61, 34,819,546.93 and 13,629,109.15 is: 18,808,178.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,231,545.61 : 34,819,546.93 = 13,629,109.15 : x
  2. Step 2: Convert to fraction form
    25,231,545.61/34,819,546.93 = 13,629,109.15/x
  3. Step 3: Cross multiply
    25,231,545.61x = 34,819,546.93 × 13,629,109.15
  4. Step 4: Simplify right side
    25,231,545.61x = 474,559,405,748,632.75
  5. Step 5: Solve for x
    x = 474,559,405,748,632.75/25,231,545.61
  6. Step 6: Final answer
    x = 18,808,178.19

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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.