Home / 59,592,012-89,339,801.76-18,630,376.80

Finding the Fourth Proportional to 59,592,012, 89,339,801.76 and 18,630,376.80

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Solution

The fourth proportional to 59,592,012, 89,339,801.76 and 18,630,376.80 is: 27,930,491.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,592,012 : 89,339,801.76 = 18,630,376.80 : x
  2. Step 2: Convert to fraction form
    59,592,012/89,339,801.76 = 18,630,376.80/x
  3. Step 3: Cross multiply
    59,592,012x = 89,339,801.76 × 18,630,376.80
  4. Step 4: Simplify right side
    59,592,012x = 1,664,434,170,026,103.25
  5. Step 5: Solve for x
    x = 1,664,434,170,026,103.25/59,592,012
  6. Step 6: Final answer
    x = 27,930,491.25

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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.