Home / 48,026,297.62-66,387,989.19-42,850,603.57

Finding the Fourth Proportional to 48,026,297.62, 66,387,989.19 and 42,850,603.57

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Solution

The fourth proportional to 48,026,297.62, 66,387,989.19 and 42,850,603.57 is: 59,233,493.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,026,297.62 : 66,387,989.19 = 42,850,603.57 : x
  2. Step 2: Convert to fraction form
    48,026,297.62/66,387,989.19 = 42,850,603.57/x
  3. Step 3: Cross multiply
    48,026,297.62x = 66,387,989.19 × 42,850,603.57
  4. Step 4: Simplify right side
    48,026,297.62x = 2,844,765,406,590,135.50
  5. Step 5: Solve for x
    x = 2,844,765,406,590,135.50/48,026,297.62
  6. Step 6: Final answer
    x = 59,233,493.89

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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.