Home / 35,441,890-48,909,827.88-19,144,366.16

Finding the Fourth Proportional to 35,441,890, 48,909,827.88 and 19,144,366.16

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Solution

The fourth proportional to 35,441,890, 48,909,827.88 and 19,144,366.16 is: 26,419,235.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,441,890 : 48,909,827.88 = 19,144,366.16 : x
  2. Step 2: Convert to fraction form
    35,441,890/48,909,827.88 = 19,144,366.16/x
  3. Step 3: Cross multiply
    35,441,890x = 48,909,827.88 × 19,144,366.16
  4. Step 4: Simplify right side
    35,441,890x = 936,347,653,757,296.62
  5. Step 5: Solve for x
    x = 936,347,653,757,296.62/35,441,890
  6. Step 6: Final answer
    x = 26,419,235.93

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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.