Home / 16,196,520.22-22,351,463.55-9,670,719.94

Finding the Fourth Proportional to 16,196,520.22, 22,351,463.55 and 9,670,719.94

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Solution

The fourth proportional to 16,196,520.22, 22,351,463.55 and 9,670,719.94 is: 13,345,752.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,196,520.22 : 22,351,463.55 = 9,670,719.94 : x
  2. Step 2: Convert to fraction form
    16,196,520.22/22,351,463.55 = 9,670,719.94/x
  3. Step 3: Cross multiply
    16,196,520.22x = 22,351,463.55 × 9,670,719.94
  4. Step 4: Simplify right side
    16,196,520.22x = 216,154,744,241,168.19
  5. Step 5: Solve for x
    x = 216,154,744,241,168.19/16,196,520.22
  6. Step 6: Final answer
    x = 13,345,752.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.