Home / 20,323,688.00-30,480,650.75-9,383,366.14

Finding the Fourth Proportional to 20,323,688.00, 30,480,650.75 and 9,383,366.14

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Solution

The fourth proportional to 20,323,688.00, 30,480,650.75 and 9,383,366.14 is: 14,072,795.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,323,688.00 : 30,480,650.75 = 9,383,366.14 : x
  2. Step 2: Convert to fraction form
    20,323,688.00/30,480,650.75 = 9,383,366.14/x
  3. Step 3: Cross multiply
    20,323,688.00x = 30,480,650.75 × 9,383,366.14
  4. Step 4: Simplify right side
    20,323,688.00x = 286,011,106,119,972.38
  5. Step 5: Solve for x
    x = 286,011,106,119,972.38/20,323,688.00
  6. Step 6: Final answer
    x = 14,072,795.56

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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.