Home / 79,542,730.91-109,752,508.49-46,496,589.26

Finding the Fourth Proportional to 79,542,730.91, 109,752,508.49 and 46,496,589.26

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Solution

The fourth proportional to 79,542,730.91, 109,752,508.49 and 46,496,589.26 is: 64,155,671.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,542,730.91 : 109,752,508.49 = 46,496,589.26 : x
  2. Step 2: Convert to fraction form
    79,542,730.91/109,752,508.49 = 46,496,589.26/x
  3. Step 3: Cross multiply
    79,542,730.91x = 109,752,508.49 × 46,496,589.26
  4. Step 4: Simplify right side
    79,542,730.91x = 5,103,117,306,732,948
  5. Step 5: Solve for x
    x = 5,103,117,306,732,948/79,542,730.91
  6. Step 6: Final answer
    x = 64,155,671.41

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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.