Home / 15,552,057.60-23,339,750.40-7,975,123.20

Finding the Fourth Proportional to 15,552,057.60, 23,339,750.40 and 7,975,123.20

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Solution

The fourth proportional to 15,552,057.60, 23,339,750.40 and 7,975,123.20 is: 11,968,666.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,057.60 : 23,339,750.40 = 7,975,123.20 : x
  2. Step 2: Convert to fraction form
    15,552,057.60/23,339,750.40 = 7,975,123.20/x
  3. Step 3: Cross multiply
    15,552,057.60x = 23,339,750.40 × 7,975,123.20
  4. Step 4: Simplify right side
    15,552,057.60x = 186,137,384,897,249.28
  5. Step 5: Solve for x
    x = 186,137,384,897,249.28/15,552,057.60
  6. Step 6: Final answer
    x = 11,968,666.12

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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.