Home / 45,819,065.70-68,728,598.55-25,411,731.30

Finding the Fourth Proportional to 45,819,065.70, 68,728,598.55 and 25,411,731.30

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Solution

The fourth proportional to 45,819,065.70, 68,728,598.55 and 25,411,731.30 is: 38,117,596.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,819,065.70 : 68,728,598.55 = 25,411,731.30 : x
  2. Step 2: Convert to fraction form
    45,819,065.70/68,728,598.55 = 25,411,731.30/x
  3. Step 3: Cross multiply
    45,819,065.70x = 68,728,598.55 × 25,411,731.30
  4. Step 4: Simplify right side
    45,819,065.70x = 1,746,512,678,978,169.50
  5. Step 5: Solve for x
    x = 1,746,512,678,978,169.50/45,819,065.70
  6. Step 6: Final answer
    x = 38,117,596.95

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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.