Home / 25,225,200.81-34,810,775.78-13,622,763.17

Finding the Fourth Proportional to 25,225,200.81, 34,810,775.78 and 13,622,763.17

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Solution

The fourth proportional to 25,225,200.81, 34,810,775.78 and 13,622,763.17 is: 18,799,412.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,225,200.81 : 34,810,775.78 = 13,622,763.17 : x
  2. Step 2: Convert to fraction form
    25,225,200.81/34,810,775.78 = 13,622,763.17/x
  3. Step 3: Cross multiply
    25,225,200.81x = 34,810,775.78 × 13,622,763.17
  4. Step 4: Simplify right side
    25,225,200.81x = 474,218,953,972,744.25
  5. Step 5: Solve for x
    x = 474,218,953,972,744.25/25,225,200.81
  6. Step 6: Final answer
    x = 18,799,412.44

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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.