Home / 51,732,011.22-71,391,898.92-28,211,831.26

Finding the Fourth Proportional to 51,732,011.22, 71,391,898.92 and 28,211,831.26

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Solution

The fourth proportional to 51,732,011.22, 71,391,898.92 and 28,211,831.26 is: 38,933,267.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,732,011.22 : 71,391,898.92 = 28,211,831.26 : x
  2. Step 2: Convert to fraction form
    51,732,011.22/71,391,898.92 = 28,211,831.26/x
  3. Step 3: Cross multiply
    51,732,011.22x = 71,391,898.92 × 28,211,831.26
  4. Step 4: Simplify right side
    51,732,011.22x = 2,014,096,205,662,016.50
  5. Step 5: Solve for x
    x = 2,014,096,205,662,016.50/51,732,011.22
  6. Step 6: Final answer
    x = 38,933,267.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.