Home / 21,988,582.92-32,982,852.48-15,065,240.76

Finding the Fourth Proportional to 21,988,582.92, 32,982,852.48 and 15,065,240.76

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Solution

The fourth proportional to 21,988,582.92, 32,982,852.48 and 15,065,240.76 is: 22,597,846.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,988,582.92 : 32,982,852.48 = 15,065,240.76 : x
  2. Step 2: Convert to fraction form
    21,988,582.92/32,982,852.48 = 15,065,240.76/x
  3. Step 3: Cross multiply
    21,988,582.92x = 32,982,852.48 × 15,065,240.76
  4. Step 4: Simplify right side
    21,988,582.92x = 496,894,613,562,763.06
  5. Step 5: Solve for x
    x = 496,894,613,562,763.06/21,988,582.92
  6. Step 6: Final answer
    x = 22,597,846.14

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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.