Home / 48,658,445.52-67,141,431.64-29,553,067.84

Finding the Fourth Proportional to 48,658,445.52, 67,141,431.64 and 29,553,067.84

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Solution

The fourth proportional to 48,658,445.52, 67,141,431.64 and 29,553,067.84 is: 40,778,846.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,658,445.52 : 67,141,431.64 = 29,553,067.84 : x
  2. Step 2: Convert to fraction form
    48,658,445.52/67,141,431.64 = 29,553,067.84/x
  3. Step 3: Cross multiply
    48,658,445.52x = 67,141,431.64 × 29,553,067.84
  4. Step 4: Simplify right side
    48,658,445.52x = 1,984,235,284,131,642.50
  5. Step 5: Solve for x
    x = 1,984,235,284,131,642.50/48,658,445.52
  6. Step 6: Final answer
    x = 40,778,846.57

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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.