Home / 34,653,473.60-47,822,357.28-18,972,234.56

Finding the Fourth Proportional to 34,653,473.60, 47,822,357.28 and 18,972,234.56

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Solution

The fourth proportional to 34,653,473.60, 47,822,357.28 and 18,972,234.56 is: 26,181,992.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,653,473.60 : 47,822,357.28 = 18,972,234.56 : x
  2. Step 2: Convert to fraction form
    34,653,473.60/47,822,357.28 = 18,972,234.56/x
  3. Step 3: Cross multiply
    34,653,473.60x = 47,822,357.28 × 18,972,234.56
  4. Step 4: Simplify right side
    34,653,473.60x = 907,296,979,528,283.50
  5. Step 5: Solve for x
    x = 907,296,979,528,283.50/34,653,473.60
  6. Step 6: Final answer
    x = 26,181,992.32

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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.