Home / 67,368,258.88-92,968,130.76-36,428,354.44

Finding the Fourth Proportional to 67,368,258.88, 92,968,130.76 and 36,428,354.44

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Solution

The fourth proportional to 67,368,258.88, 92,968,130.76 and 36,428,354.44 is: 50,271,093.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,368,258.88 : 92,968,130.76 = 36,428,354.44 : x
  2. Step 2: Convert to fraction form
    67,368,258.88/92,968,130.76 = 36,428,354.44/x
  3. Step 3: Cross multiply
    67,368,258.88x = 92,968,130.76 × 36,428,354.44
  4. Step 4: Simplify right side
    67,368,258.88x = 3,386,676,018,949,546.50
  5. Step 5: Solve for x
    x = 3,386,676,018,949,546.50/67,368,258.88
  6. Step 6: Final answer
    x = 50,271,093.17

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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.