Home / 48,026,290.61-66,387,979.53-42,850,596.56

Finding the Fourth Proportional to 48,026,290.61, 66,387,979.53 and 42,850,596.56

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Solution

The fourth proportional to 48,026,290.61, 66,387,979.53 and 42,850,596.56 is: 59,233,484.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,026,290.61 : 66,387,979.53 = 42,850,596.56 : x
  2. Step 2: Convert to fraction form
    48,026,290.61/66,387,979.53 = 42,850,596.56/x
  3. Step 3: Cross multiply
    48,026,290.61x = 66,387,979.53 × 42,850,596.56
  4. Step 4: Simplify right side
    48,026,290.61x = 2,844,764,526,941,628.50
  5. Step 5: Solve for x
    x = 2,844,764,526,941,628.50/48,026,290.61
  6. Step 6: Final answer
    x = 59,233,484.22

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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.