Home / 25,743,828.90-38,615,743.35-13,608,603.30

Finding the Fourth Proportional to 25,743,828.90, 38,615,743.35 and 13,608,603.30

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Solution

The fourth proportional to 25,743,828.90, 38,615,743.35 and 13,608,603.30 is: 20,412,904.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,743,828.90 : 38,615,743.35 = 13,608,603.30 : x
  2. Step 2: Convert to fraction form
    25,743,828.90/38,615,743.35 = 13,608,603.30/x
  3. Step 3: Cross multiply
    25,743,828.90x = 38,615,743.35 × 13,608,603.30
  4. Step 4: Simplify right side
    25,743,828.90x = 525,506,332,384,763.12
  5. Step 5: Solve for x
    x = 525,506,332,384,763.12/25,743,828.90
  6. Step 6: Final answer
    x = 20,412,904.95

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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.