Home / 39,299,437.53-58,873,603.57-21,975,093.71

Finding the Fourth Proportional to 39,299,437.53, 58,873,603.57 and 21,975,093.71

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Solution

The fourth proportional to 39,299,437.53, 58,873,603.57 and 21,975,093.71 is: 32,920,393.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,299,437.53 : 58,873,603.57 = 21,975,093.71 : x
  2. Step 2: Convert to fraction form
    39,299,437.53/58,873,603.57 = 21,975,093.71/x
  3. Step 3: Cross multiply
    39,299,437.53x = 58,873,603.57 × 21,975,093.71
  4. Step 4: Simplify right side
    39,299,437.53x = 1,293,752,955,367,610.75
  5. Step 5: Solve for x
    x = 1,293,752,955,367,610.75/39,299,437.53
  6. Step 6: Final answer
    x = 32,920,393.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.