Home / 21,904,394.40-32,806,284.48-10,940,932.56

Finding the Fourth Proportional to 21,904,394.40, 32,806,284.48 and 10,940,932.56

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Solution

The fourth proportional to 21,904,394.40, 32,806,284.48 and 10,940,932.56 is: 16,386,271.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,904,394.40 : 32,806,284.48 = 10,940,932.56 : x
  2. Step 2: Convert to fraction form
    21,904,394.40/32,806,284.48 = 10,940,932.56/x
  3. Step 3: Cross multiply
    21,904,394.40x = 32,806,284.48 × 10,940,932.56
  4. Step 4: Simplify right side
    21,904,394.40x = 358,931,346,039,854.69
  5. Step 5: Solve for x
    x = 358,931,346,039,854.69/21,904,394.40
  6. Step 6: Final answer
    x = 16,386,271.15

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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.