Home / 27,911,648.84-41,840,140.01-15,621,614.39

Finding the Fourth Proportional to 27,911,648.84, 41,840,140.01 and 15,621,614.39

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Solution

The fourth proportional to 27,911,648.84, 41,840,140.01 and 15,621,614.39 is: 23,417,123.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,911,648.84 : 41,840,140.01 = 15,621,614.39 : x
  2. Step 2: Convert to fraction form
    27,911,648.84/41,840,140.01 = 15,621,614.39/x
  3. Step 3: Cross multiply
    27,911,648.84x = 41,840,140.01 × 15,621,614.39
  4. Step 4: Simplify right side
    27,911,648.84x = 653,610,532,972,522
  5. Step 5: Solve for x
    x = 653,610,532,972,522/27,911,648.84
  6. Step 6: Final answer
    x = 23,417,123.68

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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.