Home / 42,924,807.20-64,387,210.80-25,876,704.80

Finding the Fourth Proportional to 42,924,807.20, 64,387,210.80 and 25,876,704.80

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Solution

The fourth proportional to 42,924,807.20, 64,387,210.80 and 25,876,704.80 is: 38,815,057.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,924,807.20 : 64,387,210.80 = 25,876,704.80 : x
  2. Step 2: Convert to fraction form
    42,924,807.20/64,387,210.80 = 25,876,704.80/x
  3. Step 3: Cross multiply
    42,924,807.20x = 64,387,210.80 × 25,876,704.80
  4. Step 4: Simplify right side
    42,924,807.20x = 1,666,128,846,766,971.75
  5. Step 5: Solve for x
    x = 1,666,128,846,766,971.75/42,924,807.20
  6. Step 6: Final answer
    x = 38,815,057.20

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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.