Home / 40,026,447.47-55,121,937.14-37,532,297.09

Finding the Fourth Proportional to 40,026,447.47, 55,121,937.14 and 37,532,297.09

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Solution

The fourth proportional to 40,026,447.47, 55,121,937.14 and 37,532,297.09 is: 51,687,148.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,026,447.47 : 55,121,937.14 = 37,532,297.09 : x
  2. Step 2: Convert to fraction form
    40,026,447.47/55,121,937.14 = 37,532,297.09/x
  3. Step 3: Cross multiply
    40,026,447.47x = 55,121,937.14 × 37,532,297.09
  4. Step 4: Simplify right side
    40,026,447.47x = 2,068,852,921,146,420.50
  5. Step 5: Solve for x
    x = 2,068,852,921,146,420.50/40,026,447.47
  6. Step 6: Final answer
    x = 51,687,148.17

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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.