Home / 21,838,752.92-32,758,140.32-7,461,961.67

Finding the Fourth Proportional to 21,838,752.92, 32,758,140.32 and 7,461,961.67

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Solution

The fourth proportional to 21,838,752.92, 32,758,140.32 and 7,461,961.67 is: 11,192,946.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,838,752.92 : 32,758,140.32 = 7,461,961.67 : x
  2. Step 2: Convert to fraction form
    21,838,752.92/32,758,140.32 = 7,461,961.67/x
  3. Step 3: Cross multiply
    21,838,752.92x = 32,758,140.32 × 7,461,961.67
  4. Step 4: Simplify right side
    21,838,752.92x = 244,439,987,247,221.03
  5. Step 5: Solve for x
    x = 244,439,987,247,221.03/21,838,752.92
  6. Step 6: Final answer
    x = 11,192,946.24

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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.