Home / 52,321,799.16-72,210,958.35-30,003,519.18

Finding the Fourth Proportional to 52,321,799.16, 72,210,958.35 and 30,003,519.18

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Solution

The fourth proportional to 52,321,799.16, 72,210,958.35 and 30,003,519.18 is: 41,408,799.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,321,799.16 : 72,210,958.35 = 30,003,519.18 : x
  2. Step 2: Convert to fraction form
    52,321,799.16/72,210,958.35 = 30,003,519.18/x
  3. Step 3: Cross multiply
    52,321,799.16x = 72,210,958.35 × 30,003,519.18
  4. Step 4: Simplify right side
    52,321,799.16x = 2,166,582,873,710,388.50
  5. Step 5: Solve for x
    x = 2,166,582,873,710,388.50/52,321,799.16
  6. Step 6: Final answer
    x = 41,408,799.17

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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.