Home / 20,497,718.21-30,746,635.65-5,925,823.97

Finding the Fourth Proportional to 20,497,718.21, 30,746,635.65 and 5,925,823.97

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Solution

The fourth proportional to 20,497,718.21, 30,746,635.65 and 5,925,823.97 is: 8,888,752.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,497,718.21 : 30,746,635.65 = 5,925,823.97 : x
  2. Step 2: Convert to fraction form
    20,497,718.21/30,746,635.65 = 5,925,823.97/x
  3. Step 3: Cross multiply
    20,497,718.21x = 30,746,635.65 × 5,925,823.97
  4. Step 4: Simplify right side
    20,497,718.21x = 182,199,150,418,459.91
  5. Step 5: Solve for x
    x = 182,199,150,418,459.91/20,497,718.21
  6. Step 6: Final answer
    x = 8,888,752.81

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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.