Home / 37,582,155.76-51,862,511.28-21,900,181.60

Finding the Fourth Proportional to 37,582,155.76, 51,862,511.28 and 21,900,181.60

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Solution

The fourth proportional to 37,582,155.76, 51,862,511.28 and 21,900,181.60 is: 30,221,747.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,582,155.76 : 51,862,511.28 = 21,900,181.60 : x
  2. Step 2: Convert to fraction form
    37,582,155.76/51,862,511.28 = 21,900,181.60/x
  3. Step 3: Cross multiply
    37,582,155.76x = 51,862,511.28 × 21,900,181.60
  4. Step 4: Simplify right side
    37,582,155.76x = 1,135,798,415,264,048.50
  5. Step 5: Solve for x
    x = 1,135,798,415,264,048.50/37,582,155.76
  6. Step 6: Final answer
    x = 30,221,747.32

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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.