Home / 53,208,086.60-79,612,833.90-37,890,787.40

Finding the Fourth Proportional to 53,208,086.60, 79,612,833.90 and 37,890,787.40

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Solution

The fourth proportional to 53,208,086.60, 79,612,833.90 and 37,890,787.40 is: 56,694,257.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,208,086.60 : 79,612,833.90 = 37,890,787.40 : x
  2. Step 2: Convert to fraction form
    53,208,086.60/79,612,833.90 = 37,890,787.40/x
  3. Step 3: Cross multiply
    53,208,086.60x = 79,612,833.90 × 37,890,787.40
  4. Step 4: Simplify right side
    53,208,086.60x = 3,016,592,963,616,413
  5. Step 5: Solve for x
    x = 3,016,592,963,616,413/53,208,086.60
  6. Step 6: Final answer
    x = 56,694,257.52

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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.