Home / 43,217,822.34-64,826,844.21-17,658,831.69

Finding the Fourth Proportional to 43,217,822.34, 64,826,844.21 and 17,658,831.69

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Solution

The fourth proportional to 43,217,822.34, 64,826,844.21 and 17,658,831.69 is: 26,488,292.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,217,822.34 : 64,826,844.21 = 17,658,831.69 : x
  2. Step 2: Convert to fraction form
    43,217,822.34/64,826,844.21 = 17,658,831.69/x
  3. Step 3: Cross multiply
    43,217,822.34x = 64,826,844.21 × 17,658,831.69
  4. Step 4: Simplify right side
    43,217,822.34x = 1,144,766,330,898,241
  5. Step 5: Solve for x
    x = 1,144,766,330,898,241/43,217,822.34
  6. Step 6: Final answer
    x = 26,488,292.77

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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.