Home / 77,686,587.42-107,191,486.99-44,640,452.04

Finding the Fourth Proportional to 77,686,587.42, 107,191,486.99 and 44,640,452.04

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Solution

The fourth proportional to 77,686,587.42, 107,191,486.99 and 44,640,452.04 is: 61,594,627.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,686,587.42 : 107,191,486.99 = 44,640,452.04 : x
  2. Step 2: Convert to fraction form
    77,686,587.42/107,191,486.99 = 44,640,452.04/x
  3. Step 3: Cross multiply
    77,686,587.42x = 107,191,486.99 × 44,640,452.04
  4. Step 4: Simplify right side
    77,686,587.42x = 4,785,076,434,073,379
  5. Step 5: Solve for x
    x = 4,785,076,434,073,379/77,686,587.42
  6. Step 6: Final answer
    x = 61,594,627.76

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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.