Home / 22,031,888.84-30,403,402.29-12,242,081.66

Finding the Fourth Proportional to 22,031,888.84, 30,403,402.29 and 12,242,081.66

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Solution

The fourth proportional to 22,031,888.84, 30,403,402.29 and 12,242,081.66 is: 16,893,736.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,031,888.84 : 30,403,402.29 = 12,242,081.66 : x
  2. Step 2: Convert to fraction form
    22,031,888.84/30,403,402.29 = 12,242,081.66/x
  3. Step 3: Cross multiply
    22,031,888.84x = 30,403,402.29 × 12,242,081.66
  4. Step 4: Simplify right side
    22,031,888.84x = 372,200,933,576,011
  5. Step 5: Solve for x
    x = 372,200,933,576,011/22,031,888.84
  6. Step 6: Final answer
    x = 16,893,736.90

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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.