Home / 40,322,409.80-60,483,614.70-10,030,272.80

Finding the Fourth Proportional to 40,322,409.80, 60,483,614.70 and 10,030,272.80

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Solution

The fourth proportional to 40,322,409.80, 60,483,614.70 and 10,030,272.80 is: 15,045,409.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,322,409.80 : 60,483,614.70 = 10,030,272.80 : x
  2. Step 2: Convert to fraction form
    40,322,409.80/60,483,614.70 = 10,030,272.80/x
  3. Step 3: Cross multiply
    40,322,409.80x = 60,483,614.70 × 10,030,272.80
  4. Step 4: Simplify right side
    40,322,409.80x = 606,667,155,371,090.25
  5. Step 5: Solve for x
    x = 606,667,155,371,090.25/40,322,409.80
  6. Step 6: Final answer
    x = 15,045,409.20

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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.