Home / 30,593,079.54-45,898,027.92-9,027,683.28

Finding the Fourth Proportional to 30,593,079.54, 45,898,027.92 and 9,027,683.28

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Solution

The fourth proportional to 30,593,079.54, 45,898,027.92 and 9,027,683.28 is: 13,544,006.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,593,079.54 : 45,898,027.92 = 9,027,683.28 : x
  2. Step 2: Convert to fraction form
    30,593,079.54/45,898,027.92 = 9,027,683.28/x
  3. Step 3: Cross multiply
    30,593,079.54x = 45,898,027.92 × 9,027,683.28
  4. Step 4: Simplify right side
    30,593,079.54x = 414,352,859,238,357.19
  5. Step 5: Solve for x
    x = 414,352,859,238,357.19/30,593,079.54
  6. Step 6: Final answer
    x = 13,544,006.21

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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.