Home / 35,319,182.42-48,729,517.77-20,624,248.34

Finding the Fourth Proportional to 35,319,182.42, 48,729,517.77 and 20,624,248.34

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Solution

The fourth proportional to 35,319,182.42, 48,729,517.77 and 20,624,248.34 is: 28,455,066.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,319,182.42 : 48,729,517.77 = 20,624,248.34 : x
  2. Step 2: Convert to fraction form
    35,319,182.42/48,729,517.77 = 20,624,248.34/x
  3. Step 3: Cross multiply
    35,319,182.42x = 48,729,517.77 × 20,624,248.34
  4. Step 4: Simplify right side
    35,319,182.42x = 1,005,009,675,976,923
  5. Step 5: Solve for x
    x = 1,005,009,675,976,923/35,319,182.42
  6. Step 6: Final answer
    x = 28,455,066.26

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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.