Home / 79,442,752.18-109,640,183.07-46,411,258.25

Finding the Fourth Proportional to 79,442,752.18, 109,640,183.07 and 46,411,258.25

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Solution

The fourth proportional to 79,442,752.18, 109,640,183.07 and 46,411,258.25 is: 64,052,902.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,442,752.18 : 109,640,183.07 = 46,411,258.25 : x
  2. Step 2: Convert to fraction form
    79,442,752.18/109,640,183.07 = 46,411,258.25/x
  3. Step 3: Cross multiply
    79,442,752.18x = 109,640,183.07 × 46,411,258.25
  4. Step 4: Simplify right side
    79,442,752.18x = 5,088,538,851,039,047
  5. Step 5: Solve for x
    x = 5,088,538,851,039,047/79,442,752.18
  6. Step 6: Final answer
    x = 64,052,902.39

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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.