Home / 14,985,849.48-20,680,534.61-8,110,330.93

Finding the Fourth Proportional to 14,985,849.48, 20,680,534.61 and 8,110,330.93

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Solution

The fourth proportional to 14,985,849.48, 20,680,534.61 and 8,110,330.93 is: 11,192,290.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,985,849.48 : 20,680,534.61 = 8,110,330.93 : x
  2. Step 2: Convert to fraction form
    14,985,849.48/20,680,534.61 = 8,110,330.93/x
  3. Step 3: Cross multiply
    14,985,849.48x = 20,680,534.61 × 8,110,330.93
  4. Step 4: Simplify right side
    14,985,849.48x = 167,725,979,496,418.47
  5. Step 5: Solve for x
    x = 167,725,979,496,418.47/14,985,849.48
  6. Step 6: Final answer
    x = 11,192,290.42

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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.