Home / 42,066,579-58,051,879.02-22,750,995

Finding the Fourth Proportional to 42,066,579, 58,051,879.02 and 22,750,995

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Solution

The fourth proportional to 42,066,579, 58,051,879.02 and 22,750,995 is: 31,396,373.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,066,579 : 58,051,879.02 = 22,750,995 : x
  2. Step 2: Convert to fraction form
    42,066,579/58,051,879.02 = 22,750,995/x
  3. Step 3: Cross multiply
    42,066,579x = 58,051,879.02 × 22,750,995
  4. Step 4: Simplify right side
    42,066,579x = 1,320,738,009,324,625
  5. Step 5: Solve for x
    x = 1,320,738,009,324,625/42,066,579
  6. Step 6: Final answer
    x = 31,396,373.10

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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.