Home / 22,555,862.64-31,127,150.31-12,242,585.73

Finding the Fourth Proportional to 22,555,862.64, 31,127,150.31 and 12,242,585.73

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Solution

The fourth proportional to 22,555,862.64, 31,127,150.31 and 12,242,585.73 is: 16,894,800.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,555,862.64 : 31,127,150.31 = 12,242,585.73 : x
  2. Step 2: Convert to fraction form
    22,555,862.64/31,127,150.31 = 12,242,585.73/x
  3. Step 3: Cross multiply
    22,555,862.64x = 31,127,150.31 × 12,242,585.73
  4. Step 4: Simplify right side
    22,555,862.64x = 381,076,806,271,588.19
  5. Step 5: Solve for x
    x = 381,076,806,271,588.19/22,555,862.64
  6. Step 6: Final answer
    x = 16,894,800.80

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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.