Home / 36,009,316.87-54,012,069.78-10,103,422.21

Finding the Fourth Proportional to 36,009,316.87, 54,012,069.78 and 10,103,422.21

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Solution

The fourth proportional to 36,009,316.87, 54,012,069.78 and 10,103,422.21 is: 15,154,598.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,009,316.87 : 54,012,069.78 = 10,103,422.21 : x
  2. Step 2: Convert to fraction form
    36,009,316.87/54,012,069.78 = 10,103,422.21/x
  3. Step 3: Cross multiply
    36,009,316.87x = 54,012,069.78 × 10,103,422.21
  4. Step 4: Simplify right side
    36,009,316.87x = 545,706,745,423,321.88
  5. Step 5: Solve for x
    x = 545,706,745,423,321.88/36,009,316.87
  6. Step 6: Final answer
    x = 15,154,598.67

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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.