Home / 54,288,750.83-74,919,008.57-29,508,922.35

Finding the Fourth Proportional to 54,288,750.83, 74,919,008.57 and 29,508,922.35

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Solution

The fourth proportional to 54,288,750.83, 74,919,008.57 and 29,508,922.35 is: 40,722,602.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,288,750.83 : 74,919,008.57 = 29,508,922.35 : x
  2. Step 2: Convert to fraction form
    54,288,750.83/74,919,008.57 = 29,508,922.35/x
  3. Step 3: Cross multiply
    54,288,750.83x = 74,919,008.57 × 29,508,922.35
  4. Step 4: Simplify right side
    54,288,750.83x = 2,210,779,206,283,570
  5. Step 5: Solve for x
    x = 2,210,779,206,283,570/54,288,750.83
  6. Step 6: Final answer
    x = 40,722,602.25

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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.