Home / 26,911,381.10-40,367,071.65-22,128,412.10

Finding the Fourth Proportional to 26,911,381.10, 40,367,071.65 and 22,128,412.10

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Solution

The fourth proportional to 26,911,381.10, 40,367,071.65 and 22,128,412.10 is: 33,192,618.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,911,381.10 : 40,367,071.65 = 22,128,412.10 : x
  2. Step 2: Convert to fraction form
    26,911,381.10/40,367,071.65 = 22,128,412.10/x
  3. Step 3: Cross multiply
    26,911,381.10x = 40,367,071.65 × 22,128,412.10
  4. Step 4: Simplify right side
    26,911,381.10x = 893,259,196,741,427
  5. Step 5: Solve for x
    x = 893,259,196,741,427/26,911,381.10
  6. Step 6: Final answer
    x = 33,192,618.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.