Home / 19,011,026.70-28,523,538.45-6,231,948.30

Finding the Fourth Proportional to 19,011,026.70, 28,523,538.45 and 6,231,948.30

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Solution

The fourth proportional to 19,011,026.70, 28,523,538.45 and 6,231,948.30 is: 9,350,216.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,011,026.70 : 28,523,538.45 = 6,231,948.30 : x
  2. Step 2: Convert to fraction form
    19,011,026.70/28,523,538.45 = 6,231,948.30/x
  3. Step 3: Cross multiply
    19,011,026.70x = 28,523,538.45 × 6,231,948.30
  4. Step 4: Simplify right side
    19,011,026.70x = 177,757,216,953,462.12
  5. Step 5: Solve for x
    x = 177,757,216,953,462.12/19,011,026.70
  6. Step 6: Final answer
    x = 9,350,216.57

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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.