Home / 43,464,366.40-59,904,901.92-31,837,218.88

Finding the Fourth Proportional to 43,464,366.40, 59,904,901.92 and 31,837,218.88

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Solution

The fourth proportional to 43,464,366.40, 59,904,901.92 and 31,837,218.88 is: 43,879,748.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,464,366.40 : 59,904,901.92 = 31,837,218.88 : x
  2. Step 2: Convert to fraction form
    43,464,366.40/59,904,901.92 = 31,837,218.88/x
  3. Step 3: Cross multiply
    43,464,366.40x = 59,904,901.92 × 31,837,218.88
  4. Step 4: Simplify right side
    43,464,366.40x = 1,907,205,474,411,972.25
  5. Step 5: Solve for x
    x = 1,907,205,474,411,972.25/43,464,366.40
  6. Step 6: Final answer
    x = 43,879,748.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.