Home / 42,734,590.74-58,974,833.16-26,223,837.48

Finding the Fourth Proportional to 42,734,590.74, 58,974,833.16 and 26,223,837.48

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Solution

The fourth proportional to 42,734,590.74, 58,974,833.16 and 26,223,837.48 is: 36,189,569.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,734,590.74 : 58,974,833.16 = 26,223,837.48 : x
  2. Step 2: Convert to fraction form
    42,734,590.74/58,974,833.16 = 26,223,837.48/x
  3. Step 3: Cross multiply
    42,734,590.74x = 58,974,833.16 × 26,223,837.48
  4. Step 4: Simplify right side
    42,734,590.74x = 1,546,546,440,197,954.75
  5. Step 5: Solve for x
    x = 1,546,546,440,197,954.75/42,734,590.74
  6. Step 6: Final answer
    x = 36,189,569.47

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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.