Home / 54,442,402.40-81,663,603.60-50,285,352.80

Finding the Fourth Proportional to 54,442,402.40, 81,663,603.60 and 50,285,352.80

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Solution

The fourth proportional to 54,442,402.40, 81,663,603.60 and 50,285,352.80 is: 75,428,029.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,442,402.40 : 81,663,603.60 = 50,285,352.80 : x
  2. Step 2: Convert to fraction form
    54,442,402.40/81,663,603.60 = 50,285,352.80/x
  3. Step 3: Cross multiply
    54,442,402.40x = 81,663,603.60 × 50,285,352.80
  4. Step 4: Simplify right side
    54,442,402.40x = 4,106,483,117,945,349.50
  5. Step 5: Solve for x
    x = 4,106,483,117,945,349.50/54,442,402.40
  6. Step 6: Final answer
    x = 75,428,029.20

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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.