Home / 39,933,093.72-59,742,036.84-30,245,613.21

Finding the Fourth Proportional to 39,933,093.72, 59,742,036.84 and 30,245,613.21

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Solution

The fourth proportional to 39,933,093.72, 59,742,036.84 and 30,245,613.21 is: 45,249,049.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,933,093.72 : 59,742,036.84 = 30,245,613.21 : x
  2. Step 2: Convert to fraction form
    39,933,093.72/59,742,036.84 = 30,245,613.21/x
  3. Step 3: Cross multiply
    39,933,093.72x = 59,742,036.84 × 30,245,613.21
  4. Step 4: Simplify right side
    39,933,093.72x = 1,806,934,538,640,210.75
  5. Step 5: Solve for x
    x = 1,806,934,538,640,210.75/39,933,093.72
  6. Step 6: Final answer
    x = 45,249,049.61

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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.