Home / 53,646,264.48-80,470,134.76-15,307,766.22

Finding the Fourth Proportional to 53,646,264.48, 80,470,134.76 and 15,307,766.22

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Solution

The fourth proportional to 53,646,264.48, 80,470,134.76 and 15,307,766.22 is: 22,961,859.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,646,264.48 : 80,470,134.76 = 15,307,766.22 : x
  2. Step 2: Convert to fraction form
    53,646,264.48/80,470,134.76 = 15,307,766.22/x
  3. Step 3: Cross multiply
    53,646,264.48x = 80,470,134.76 × 15,307,766.22
  4. Step 4: Simplify right side
    53,646,264.48x = 1,231,818,010,597,976
  5. Step 5: Solve for x
    x = 1,231,818,010,597,976/53,646,264.48
  6. Step 6: Final answer
    x = 22,961,859.93

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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.