Home / 23,120,939.60-34,701,070.20-10,361,080.40

Finding the Fourth Proportional to 23,120,939.60, 34,701,070.20 and 10,361,080.40

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Solution

The fourth proportional to 23,120,939.60, 34,701,070.20 and 10,361,080.40 is: 15,550,431.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,120,939.60 : 34,701,070.20 = 10,361,080.40 : x
  2. Step 2: Convert to fraction form
    23,120,939.60/34,701,070.20 = 10,361,080.40/x
  3. Step 3: Cross multiply
    23,120,939.60x = 34,701,070.20 × 10,361,080.40
  4. Step 4: Simplify right side
    23,120,939.60x = 359,540,578,308,244.12
  5. Step 5: Solve for x
    x = 359,540,578,308,244.12/23,120,939.60
  6. Step 6: Final answer
    x = 15,550,431.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.