Home / 25,643,556.39-38,465,901.86-9,250,151.61

Finding the Fourth Proportional to 25,643,556.39, 38,465,901.86 and 9,250,151.61

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Solution

The fourth proportional to 25,643,556.39, 38,465,901.86 and 9,250,151.61 is: 13,875,432.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,643,556.39 : 38,465,901.86 = 9,250,151.61 : x
  2. Step 2: Convert to fraction form
    25,643,556.39/38,465,901.86 = 9,250,151.61/x
  3. Step 3: Cross multiply
    25,643,556.39x = 38,465,901.86 × 9,250,151.61
  4. Step 4: Simplify right side
    25,643,556.39x = 355,815,423,974,130.19
  5. Step 5: Solve for x
    x = 355,815,423,974,130.19/25,643,556.39
  6. Step 6: Final answer
    x = 13,875,432.04

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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.