Home / 37,582,159.76-51,862,516.80-21,900,185.60

Finding the Fourth Proportional to 37,582,159.76, 51,862,516.80 and 21,900,185.60

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Solution

The fourth proportional to 37,582,159.76, 51,862,516.80 and 21,900,185.60 is: 30,221,752.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,582,159.76 : 51,862,516.80 = 21,900,185.60 : x
  2. Step 2: Convert to fraction form
    37,582,159.76/51,862,516.80 = 21,900,185.60/x
  3. Step 3: Cross multiply
    37,582,159.76x = 51,862,516.80 × 21,900,185.60
  4. Step 4: Simplify right side
    37,582,159.76x = 1,135,798,743,603,118
  5. Step 5: Solve for x
    x = 1,135,798,743,603,118/37,582,159.76
  6. Step 6: Final answer
    x = 30,221,752.84

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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.