Home / 14,951,221.52-20,632,685.10-8,075,703.58

Finding the Fourth Proportional to 14,951,221.52, 20,632,685.10 and 8,075,703.58

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Solution

The fourth proportional to 14,951,221.52, 20,632,685.10 and 8,075,703.58 is: 11,144,470.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,951,221.52 : 20,632,685.10 = 8,075,703.58 : x
  2. Step 2: Convert to fraction form
    14,951,221.52/20,632,685.10 = 8,075,703.58/x
  3. Step 3: Cross multiply
    14,951,221.52x = 20,632,685.10 × 8,075,703.58
  4. Step 4: Simplify right side
    14,951,221.52x = 166,623,448,927,082.66
  5. Step 5: Solve for x
    x = 166,623,448,927,082.66/14,951,221.52
  6. Step 6: Final answer
    x = 11,144,470.62

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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.