Home / 48,281,396.83-66,630,079.73-27,658,828.82

Finding the Fourth Proportional to 48,281,396.83, 66,630,079.73 and 27,658,828.82

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Solution

The fourth proportional to 48,281,396.83, 66,630,079.73 and 27,658,828.82 is: 38,170,187.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,281,396.83 : 66,630,079.73 = 27,658,828.82 : x
  2. Step 2: Convert to fraction form
    48,281,396.83/66,630,079.73 = 27,658,828.82/x
  3. Step 3: Cross multiply
    48,281,396.83x = 66,630,079.73 × 27,658,828.82
  4. Step 4: Simplify right side
    48,281,396.83x = 1,842,909,969,595,163.25
  5. Step 5: Solve for x
    x = 1,842,909,969,595,163.25/48,281,396.83
  6. Step 6: Final answer
    x = 38,170,187.50

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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.