Home / 40,815,652.51-56,325,598.46-22,480,938.91

Finding the Fourth Proportional to 40,815,652.51, 56,325,598.46 and 22,480,938.91

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Solution

The fourth proportional to 40,815,652.51, 56,325,598.46 and 22,480,938.91 is: 31,023,694.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,815,652.51 : 56,325,598.46 = 22,480,938.91 : x
  2. Step 2: Convert to fraction form
    40,815,652.51/56,325,598.46 = 22,480,938.91/x
  3. Step 3: Cross multiply
    40,815,652.51x = 56,325,598.46 × 22,480,938.91
  4. Step 4: Simplify right side
    40,815,652.51x = 1,266,252,338,048,450
  5. Step 5: Solve for x
    x = 1,266,252,338,048,450/40,815,652.51
  6. Step 6: Final answer
    x = 31,023,694.59

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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.