Home / 67,787,274.09-93,546,498.51-36,847,443.36

Finding the Fourth Proportional to 67,787,274.09, 93,546,498.51 and 36,847,443.36

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Solution

The fourth proportional to 67,787,274.09, 93,546,498.51 and 36,847,443.36 is: 50,849,504.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,787,274.09 : 93,546,498.51 = 36,847,443.36 : x
  2. Step 2: Convert to fraction form
    67,787,274.09/93,546,498.51 = 36,847,443.36/x
  3. Step 3: Cross multiply
    67,787,274.09x = 93,546,498.51 × 36,847,443.36
  4. Step 4: Simplify right side
    67,787,274.09x = 3,446,949,305,373,549.50
  5. Step 5: Solve for x
    x = 3,446,949,305,373,549.50/67,787,274.09
  6. Step 6: Final answer
    x = 50,849,504.60

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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.