Home / 30,386,065.84-45,579,215.56-7,356,961.98

Finding the Fourth Proportional to 30,386,065.84, 45,579,215.56 and 7,356,961.98

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Solution

The fourth proportional to 30,386,065.84, 45,579,215.56 and 7,356,961.98 is: 11,035,471.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,386,065.84 : 45,579,215.56 = 7,356,961.98 : x
  2. Step 2: Convert to fraction form
    30,386,065.84/45,579,215.56 = 7,356,961.98/x
  3. Step 3: Cross multiply
    30,386,065.84x = 45,579,215.56 × 7,356,961.98
  4. Step 4: Simplify right side
    30,386,065.84x = 335,324,555,953,144.44
  5. Step 5: Solve for x
    x = 335,324,555,953,144.44/30,386,065.84
  6. Step 6: Final answer
    x = 11,035,471.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.