Home / 64,416,821.64-88,894,524.36-38,310,766.24

Finding the Fourth Proportional to 64,416,821.64, 88,894,524.36 and 38,310,766.24

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Solution

The fourth proportional to 64,416,821.64, 88,894,524.36 and 38,310,766.24 is: 52,868,447.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,416,821.64 : 88,894,524.36 = 38,310,766.24 : x
  2. Step 2: Convert to fraction form
    64,416,821.64/88,894,524.36 = 38,310,766.24/x
  3. Step 3: Cross multiply
    64,416,821.64x = 88,894,524.36 × 38,310,766.24
  4. Step 4: Simplify right side
    64,416,821.64x = 3,405,617,342,771,946
  5. Step 5: Solve for x
    x = 3,405,617,342,771,946/64,416,821.64
  6. Step 6: Final answer
    x = 52,868,447.34

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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.