Home / 22,476,084.02-31,017,023.42-12,162,807.11

Finding the Fourth Proportional to 22,476,084.02, 31,017,023.42 and 12,162,807.11

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Solution

The fourth proportional to 22,476,084.02, 31,017,023.42 and 12,162,807.11 is: 16,784,688.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,476,084.02 : 31,017,023.42 = 12,162,807.11 : x
  2. Step 2: Convert to fraction form
    22,476,084.02/31,017,023.42 = 12,162,807.11/x
  3. Step 3: Cross multiply
    22,476,084.02x = 31,017,023.42 × 12,162,807.11
  4. Step 4: Simplify right side
    22,476,084.02x = 377,254,073,000,541.06
  5. Step 5: Solve for x
    x = 377,254,073,000,541.06/22,476,084.02
  6. Step 6: Final answer
    x = 16,784,688.68

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1.5x scale

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.