Home / 48,317,610.29-72,467,061.56-18,773,749.82

Finding the Fourth Proportional to 48,317,610.29, 72,467,061.56 and 18,773,749.82

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Solution

The fourth proportional to 48,317,610.29, 72,467,061.56 and 18,773,749.82 is: 28,156,990.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,317,610.29 : 72,467,061.56 = 18,773,749.82 : x
  2. Step 2: Convert to fraction form
    48,317,610.29/72,467,061.56 = 18,773,749.82/x
  3. Step 3: Cross multiply
    48,317,610.29x = 72,467,061.56 × 18,773,749.82
  4. Step 4: Simplify right side
    48,317,610.29x = 1,360,478,483,461,775
  5. Step 5: Solve for x
    x = 1,360,478,483,461,775/48,317,610.29
  6. Step 6: Final answer
    x = 28,156,990.29

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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.