Home / 79,542,731.91-109,752,509.86-46,496,590.26

Finding the Fourth Proportional to 79,542,731.91, 109,752,509.86 and 46,496,590.26

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Solution

The fourth proportional to 79,542,731.91, 109,752,509.86 and 46,496,590.26 is: 64,155,672.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,542,731.91 : 109,752,509.86 = 46,496,590.26 : x
  2. Step 2: Convert to fraction form
    79,542,731.91/109,752,509.86 = 46,496,590.26/x
  3. Step 3: Cross multiply
    79,542,731.91x = 109,752,509.86 × 46,496,590.26
  4. Step 4: Simplify right side
    79,542,731.91x = 5,103,117,480,967,030
  5. Step 5: Solve for x
    x = 5,103,117,480,967,030/79,542,731.91
  6. Step 6: Final answer
    x = 64,155,672.79

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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.