Home / 21,410,367.10-32,115,550.65-10,648,686.85

Finding the Fourth Proportional to 21,410,367.10, 32,115,550.65 and 10,648,686.85

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Solution

The fourth proportional to 21,410,367.10, 32,115,550.65 and 10,648,686.85 is: 15,973,030.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,410,367.10 : 32,115,550.65 = 10,648,686.85 : x
  2. Step 2: Convert to fraction form
    21,410,367.10/32,115,550.65 = 10,648,686.85/x
  3. Step 3: Cross multiply
    21,410,367.10x = 32,115,550.65 × 10,648,686.85
  4. Step 4: Simplify right side
    21,410,367.10x = 341,988,441,887,163.94
  5. Step 5: Solve for x
    x = 341,988,441,887,163.94/21,410,367.10
  6. Step 6: Final answer
    x = 15,973,030.28

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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.