Home / 14,968,316.61-20,654,734.41-11,050,156.65

Finding the Fourth Proportional to 14,968,316.61, 20,654,734.41 and 11,050,156.65

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Solution

The fourth proportional to 14,968,316.61, 20,654,734.41 and 11,050,156.65 is: 15,248,077.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,968,316.61 : 20,654,734.41 = 11,050,156.65 : x
  2. Step 2: Convert to fraction form
    14,968,316.61/20,654,734.41 = 11,050,156.65/x
  3. Step 3: Cross multiply
    14,968,316.61x = 20,654,734.41 × 11,050,156.65
  4. Step 4: Simplify right side
    14,968,316.61x = 228,238,050,794,645.34
  5. Step 5: Solve for x
    x = 228,238,050,794,645.34/14,968,316.61
  6. Step 6: Final answer
    x = 15,248,077.44

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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.