Home / 22,140,007.70-33,210,011.55-21,841,409.30

Finding the Fourth Proportional to 22,140,007.70, 33,210,011.55 and 21,841,409.30

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Solution

The fourth proportional to 22,140,007.70, 33,210,011.55 and 21,841,409.30 is: 32,762,113.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,140,007.70 : 33,210,011.55 = 21,841,409.30 : x
  2. Step 2: Convert to fraction form
    22,140,007.70/33,210,011.55 = 21,841,409.30/x
  3. Step 3: Cross multiply
    22,140,007.70x = 33,210,011.55 × 21,841,409.30
  4. Step 4: Simplify right side
    22,140,007.70x = 725,353,455,121,277.50
  5. Step 5: Solve for x
    x = 725,353,455,121,277.50/22,140,007.70
  6. Step 6: Final answer
    x = 32,762,113.95

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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.