Home / 39,641,340.82-59,461,890.84-10,887,501.94

Finding the Fourth Proportional to 39,641,340.82, 59,461,890.84 and 10,887,501.94

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Solution

The fourth proportional to 39,641,340.82, 59,461,890.84 and 10,887,501.94 is: 16,331,219.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,641,340.82 : 59,461,890.84 = 10,887,501.94 : x
  2. Step 2: Convert to fraction form
    39,641,340.82/59,461,890.84 = 10,887,501.94/x
  3. Step 3: Cross multiply
    39,641,340.82x = 59,461,890.84 × 10,887,501.94
  4. Step 4: Simplify right side
    39,641,340.82x = 647,391,451,876,568.25
  5. Step 5: Solve for x
    x = 647,391,451,876,568.25/39,641,340.82
  6. Step 6: Final answer
    x = 16,331,219.84

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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.