Home / 30,386,063.83-45,579,212.56-7,356,959.98

Finding the Fourth Proportional to 30,386,063.83, 45,579,212.56 and 7,356,959.98

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Solution

The fourth proportional to 30,386,063.83, 45,579,212.56 and 7,356,959.98 is: 11,035,468.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,386,063.83 : 45,579,212.56 = 7,356,959.98 : x
  2. Step 2: Convert to fraction form
    30,386,063.83/45,579,212.56 = 7,356,959.98/x
  3. Step 3: Cross multiply
    30,386,063.83x = 45,579,212.56 × 7,356,959.98
  4. Step 4: Simplify right side
    30,386,063.83x = 335,324,442,723,833.38
  5. Step 5: Solve for x
    x = 335,324,442,723,833.38/30,386,063.83
  6. Step 6: Final answer
    x = 11,035,468.25

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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.