Home / 47,257,220.92-70,885,831.42-11,355,428.92

Finding the Fourth Proportional to 47,257,220.92, 70,885,831.42 and 11,355,428.92

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Solution

The fourth proportional to 47,257,220.92, 70,885,831.42 and 11,355,428.92 is: 17,033,143.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,257,220.92 : 70,885,831.42 = 11,355,428.92 : x
  2. Step 2: Convert to fraction form
    47,257,220.92/70,885,831.42 = 11,355,428.92/x
  3. Step 3: Cross multiply
    47,257,220.92x = 70,885,831.42 × 11,355,428.92
  4. Step 4: Simplify right side
    47,257,220.92x = 804,939,020,124,912.62
  5. Step 5: Solve for x
    x = 804,939,020,124,912.62/47,257,220.92
  6. Step 6: Final answer
    x = 17,033,143.39

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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.