Home / 22,784,211.38-31,442,507.03-12,470,713.04

Finding the Fourth Proportional to 22,784,211.38, 31,442,507.03 and 12,470,713.04

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Solution

The fourth proportional to 22,784,211.38, 31,442,507.03 and 12,470,713.04 is: 17,209,745.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,784,211.38 : 31,442,507.03 = 12,470,713.04 : x
  2. Step 2: Convert to fraction form
    22,784,211.38/31,442,507.03 = 12,470,713.04/x
  3. Step 3: Cross multiply
    22,784,211.38x = 31,442,507.03 × 12,470,713.04
  4. Step 4: Simplify right side
    22,784,211.38x = 392,110,482,366,959.06
  5. Step 5: Solve for x
    x = 392,110,482,366,959.06/22,784,211.38
  6. Step 6: Final answer
    x = 17,209,745.64

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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.