Home / 83,847,968.60-115,714,015.57-46,680,609.48

Finding the Fourth Proportional to 83,847,968.60, 115,714,015.57 and 46,680,609.48

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Solution

The fourth proportional to 83,847,968.60, 115,714,015.57 and 46,680,609.48 is: 64,421,367.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,847,968.60 : 115,714,015.57 = 46,680,609.48 : x
  2. Step 2: Convert to fraction form
    83,847,968.60/115,714,015.57 = 46,680,609.48/x
  3. Step 3: Cross multiply
    83,847,968.60x = 115,714,015.57 × 46,680,609.48
  4. Step 4: Simplify right side
    83,847,968.60x = 5,401,600,772,393,567
  5. Step 5: Solve for x
    x = 5,401,600,772,393,567/83,847,968.60
  6. Step 6: Final answer
    x = 64,421,367.18

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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.