Home / 39,752,001.70-59,628,002.55-12,825,657.70

Finding the Fourth Proportional to 39,752,001.70, 59,628,002.55 and 12,825,657.70

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Solution

The fourth proportional to 39,752,001.70, 59,628,002.55 and 12,825,657.70 is: 19,238,486.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,752,001.70 : 59,628,002.55 = 12,825,657.70 : x
  2. Step 2: Convert to fraction form
    39,752,001.70/59,628,002.55 = 12,825,657.70/x
  3. Step 3: Cross multiply
    39,752,001.70x = 59,628,002.55 × 12,825,657.70
  4. Step 4: Simplify right side
    39,752,001.70x = 764,768,350,041,027
  5. Step 5: Solve for x
    x = 764,768,350,041,027/39,752,001.70
  6. Step 6: Final answer
    x = 19,238,486.55

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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.