Home / 48,026,296.62-66,387,987.81-42,850,602.57

Finding the Fourth Proportional to 48,026,296.62, 66,387,987.81 and 42,850,602.57

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Solution

The fourth proportional to 48,026,296.62, 66,387,987.81 and 42,850,602.57 is: 59,233,492.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,026,296.62 : 66,387,987.81 = 42,850,602.57 : x
  2. Step 2: Convert to fraction form
    48,026,296.62/66,387,987.81 = 42,850,602.57/x
  3. Step 3: Cross multiply
    48,026,296.62x = 66,387,987.81 × 42,850,602.57
  4. Step 4: Simplify right side
    48,026,296.62x = 2,844,765,281,068,315
  5. Step 5: Solve for x
    x = 2,844,765,281,068,315/48,026,296.62
  6. Step 6: Final answer
    x = 59,233,492.51

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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.