Home / 39,220,799.32-58,840,646.82-12,294,455.32

Finding the Fourth Proportional to 39,220,799.32, 58,840,646.82 and 12,294,455.32

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Solution

The fourth proportional to 39,220,799.32, 58,840,646.82 and 12,294,455.32 is: 18,444,644.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,220,799.32 : 58,840,646.82 = 12,294,455.32 : x
  2. Step 2: Convert to fraction form
    39,220,799.32/58,840,646.82 = 12,294,455.32/x
  3. Step 3: Cross multiply
    39,220,799.32x = 58,840,646.82 × 12,294,455.32
  4. Step 4: Simplify right side
    39,220,799.32x = 723,413,703,328,390.12
  5. Step 5: Solve for x
    x = 723,413,703,328,390.12/39,220,799.32
  6. Step 6: Final answer
    x = 18,444,644.57

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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.