Home / 21,835,676.52-32,736,256.78-10,900,253.81

Finding the Fourth Proportional to 21,835,676.52, 32,736,256.78 and 10,900,253.81

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Solution

The fourth proportional to 21,835,676.52, 32,736,256.78 and 10,900,253.81 is: 16,341,765.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,835,676.52 : 32,736,256.78 = 10,900,253.81 : x
  2. Step 2: Convert to fraction form
    21,835,676.52/32,736,256.78 = 10,900,253.81/x
  3. Step 3: Cross multiply
    21,835,676.52x = 32,736,256.78 × 10,900,253.81
  4. Step 4: Simplify right side
    21,835,676.52x = 356,833,507,689,578.19
  5. Step 5: Solve for x
    x = 356,833,507,689,578.19/21,835,676.52
  6. Step 6: Final answer
    x = 16,341,765.62

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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.