Home / 39,641,339.82-59,461,889.34-10,887,500.94

Finding the Fourth Proportional to 39,641,339.82, 59,461,889.34 and 10,887,500.94

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Solution

The fourth proportional to 39,641,339.82, 59,461,889.34 and 10,887,500.94 is: 16,331,218.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,641,339.82 : 59,461,889.34 = 10,887,500.94 : x
  2. Step 2: Convert to fraction form
    39,641,339.82/59,461,889.34 = 10,887,500.94/x
  3. Step 3: Cross multiply
    39,641,339.82x = 59,461,889.34 × 10,887,500.94
  4. Step 4: Simplify right side
    39,641,339.82x = 647,391,376,083,426
  5. Step 5: Solve for x
    x = 647,391,376,083,426/39,641,339.82
  6. Step 6: Final answer
    x = 16,331,218.34

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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.