Home / 15,333,710.40-22,981,028.40-8,148,686.40

Finding the Fourth Proportional to 15,333,710.40, 22,981,028.40 and 8,148,686.40

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Solution

The fourth proportional to 15,333,710.40, 22,981,028.40 and 8,148,686.40 is: 12,212,647.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,333,710.40 : 22,981,028.40 = 8,148,686.40 : x
  2. Step 2: Convert to fraction form
    15,333,710.40/22,981,028.40 = 8,148,686.40/x
  3. Step 3: Cross multiply
    15,333,710.40x = 22,981,028.40 × 8,148,686.40
  4. Step 4: Simplify right side
    15,333,710.40x = 187,265,193,581,093.75
  5. Step 5: Solve for x
    x = 187,265,193,581,093.75/15,333,710.40
  6. Step 6: Final answer
    x = 12,212,647.08

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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.