Home / 84,041,287.63-126,025,319.44-44,640,919.15

Finding the Fourth Proportional to 84,041,287.63, 126,025,319.44 and 44,640,919.15

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Solution

The fourth proportional to 84,041,287.63, 126,025,319.44 and 44,640,919.15 is: 66,941,931.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,041,287.63 : 126,025,319.44 = 44,640,919.15 : x
  2. Step 2: Convert to fraction form
    84,041,287.63/126,025,319.44 = 44,640,919.15/x
  3. Step 3: Cross multiply
    84,041,287.63x = 126,025,319.44 × 44,640,919.15
  4. Step 4: Simplify right side
    84,041,287.63x = 5,625,886,095,973,963
  5. Step 5: Solve for x
    x = 5,625,886,095,973,963/84,041,287.63
  6. Step 6: Final answer
    x = 66,941,931.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.