Home / 39,650,787.30-59,488,357.82-18,927,669.27

Finding the Fourth Proportional to 39,650,787.30, 59,488,357.82 and 18,927,669.27

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Solution

The fourth proportional to 39,650,787.30, 59,488,357.82 and 18,927,669.27 is: 28,397,316.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,650,787.30 : 59,488,357.82 = 18,927,669.27 : x
  2. Step 2: Convert to fraction form
    39,650,787.30/59,488,357.82 = 18,927,669.27/x
  3. Step 3: Cross multiply
    39,650,787.30x = 59,488,357.82 × 18,927,669.27
  4. Step 4: Simplify right side
    39,650,787.30x = 1,125,975,962,137,739.75
  5. Step 5: Solve for x
    x = 1,125,975,962,137,739.75/39,650,787.30
  6. Step 6: Final answer
    x = 28,397,316.64

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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.