Home / 66,719,608.32-92,068,550.40-36,948,119.04

Finding the Fourth Proportional to 66,719,608.32, 92,068,550.40 and 36,948,119.04

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Solution

The fourth proportional to 66,719,608.32, 92,068,550.40 and 36,948,119.04 is: 50,985,907.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,719,608.32 : 92,068,550.40 = 36,948,119.04 : x
  2. Step 2: Convert to fraction form
    66,719,608.32/92,068,550.40 = 36,948,119.04/x
  3. Step 3: Cross multiply
    66,719,608.32x = 92,068,550.40 × 36,948,119.04
  4. Step 4: Simplify right side
    66,719,608.32x = 3,401,759,760,019,440
  5. Step 5: Solve for x
    x = 3,401,759,760,019,440/66,719,608.32
  6. Step 6: Final answer
    x = 50,985,907.23

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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.