Home / 31,205,961.20-46,717,703.40-22,248,009.20

Finding the Fourth Proportional to 31,205,961.20, 46,717,703.40 and 22,248,009.20

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Solution

The fourth proportional to 31,205,961.20, 46,717,703.40 and 22,248,009.20 is: 33,306,966.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,205,961.20 : 46,717,703.40 = 22,248,009.20 : x
  2. Step 2: Convert to fraction form
    31,205,961.20/46,717,703.40 = 22,248,009.20/x
  3. Step 3: Cross multiply
    31,205,961.20x = 46,717,703.40 × 22,248,009.20
  4. Step 4: Simplify right side
    31,205,961.20x = 1,039,375,895,046,071.25
  5. Step 5: Solve for x
    x = 1,039,375,895,046,071.25/31,205,961.20
  6. Step 6: Final answer
    x = 33,306,966.20

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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.