Home / 19,777,214.95-29,674,347.62-10,677,505.71

Finding the Fourth Proportional to 19,777,214.95, 29,674,347.62 and 10,677,505.71

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Solution

The fourth proportional to 19,777,214.95, 29,674,347.62 and 10,677,505.71 is: 16,020,861.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,777,214.95 : 29,674,347.62 = 10,677,505.71 : x
  2. Step 2: Convert to fraction form
    19,777,214.95/29,674,347.62 = 10,677,505.71/x
  3. Step 3: Cross multiply
    19,777,214.95x = 29,674,347.62 × 10,677,505.71
  4. Step 4: Simplify right side
    19,777,214.95x = 316,848,016,104,119.62
  5. Step 5: Solve for x
    x = 316,848,016,104,119.62/19,777,214.95
  6. Step 6: Final answer
    x = 16,020,861.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.