Home / 42,239,451-58,290,442.38-22,923,867

Finding the Fourth Proportional to 42,239,451, 58,290,442.38 and 22,923,867

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Solution

The fourth proportional to 42,239,451, 58,290,442.38 and 22,923,867 is: 31,634,936.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,239,451 : 58,290,442.38 = 22,923,867 : x
  2. Step 2: Convert to fraction form
    42,239,451/58,290,442.38 = 22,923,867/x
  3. Step 3: Cross multiply
    42,239,451x = 58,290,442.38 × 22,923,867
  4. Step 4: Simplify right side
    42,239,451x = 1,336,242,348,490,283.50
  5. Step 5: Solve for x
    x = 1,336,242,348,490,283.50/42,239,451
  6. Step 6: Final answer
    x = 31,634,936.46

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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.