Home / 14,744,314.24-20,347,248.06-8,218,357.47

Finding the Fourth Proportional to 14,744,314.24, 20,347,248.06 and 8,218,357.47

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Solution

The fourth proportional to 14,744,314.24, 20,347,248.06 and 8,218,357.47 is: 11,341,385.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,744,314.24 : 20,347,248.06 = 8,218,357.47 : x
  2. Step 2: Convert to fraction form
    14,744,314.24/20,347,248.06 = 8,218,357.47/x
  3. Step 3: Cross multiply
    14,744,314.24x = 20,347,248.06 × 8,218,357.47
  4. Step 4: Simplify right side
    14,744,314.24x = 167,220,958,087,844
  5. Step 5: Solve for x
    x = 167,220,958,087,844/14,744,314.24
  6. Step 6: Final answer
    x = 11,341,385.93

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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.