Home / 25,929,781.98-38,898,894.06-12,110,559.89

Finding the Fourth Proportional to 25,929,781.98, 38,898,894.06 and 12,110,559.89

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Solution

The fourth proportional to 25,929,781.98, 38,898,894.06 and 12,110,559.89 is: 18,167,811.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,929,781.98 : 38,898,894.06 = 12,110,559.89 : x
  2. Step 2: Convert to fraction form
    25,929,781.98/38,898,894.06 = 12,110,559.89/x
  3. Step 3: Cross multiply
    25,929,781.98x = 38,898,894.06 × 12,110,559.89
  4. Step 4: Simplify right side
    25,929,781.98x = 471,087,386,107,842.50
  5. Step 5: Solve for x
    x = 471,087,386,107,842.50/25,929,781.98
  6. Step 6: Final answer
    x = 18,167,811.30

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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.