Home / 22,879,764.12-31,566,392.04-12,955,290.36

Finding the Fourth Proportional to 22,879,764.12, 31,566,392.04 and 12,955,290.36

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Solution

The fourth proportional to 22,879,764.12, 31,566,392.04 and 12,955,290.36 is: 17,873,950.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,879,764.12 : 31,566,392.04 = 12,955,290.36 : x
  2. Step 2: Convert to fraction form
    22,879,764.12/31,566,392.04 = 12,955,290.36/x
  3. Step 3: Cross multiply
    22,879,764.12x = 31,566,392.04 × 12,955,290.36
  4. Step 4: Simplify right side
    22,879,764.12x = 408,951,774,495,792.69
  5. Step 5: Solve for x
    x = 408,951,774,495,792.69/22,879,764.12
  6. Step 6: Final answer
    x = 17,873,950.64

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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.