Home / 22,506,729.26-31,059,435.62-12,193,452.35

Finding the Fourth Proportional to 22,506,729.26, 31,059,435.62 and 12,193,452.35

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Solution

The fourth proportional to 22,506,729.26, 31,059,435.62 and 12,193,452.35 is: 16,827,045.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,506,729.26 : 31,059,435.62 = 12,193,452.35 : x
  2. Step 2: Convert to fraction form
    22,506,729.26/31,059,435.62 = 12,193,452.35/x
  3. Step 3: Cross multiply
    22,506,729.26x = 31,059,435.62 × 12,193,452.35
  4. Step 4: Simplify right side
    22,506,729.26x = 378,721,748,242,022.06
  5. Step 5: Solve for x
    x = 378,721,748,242,022.06/22,506,729.26
  6. Step 6: Final answer
    x = 16,827,045.10

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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.