Home / 73,741,433.81-110,617,465.23-28,303,228.31

Finding the Fourth Proportional to 73,741,433.81, 110,617,465.23 and 28,303,228.31

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Solution

The fourth proportional to 73,741,433.81, 110,617,465.23 and 28,303,228.31 is: 42,456,882.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,741,433.81 : 110,617,465.23 = 28,303,228.31 : x
  2. Step 2: Convert to fraction form
    73,741,433.81/110,617,465.23 = 28,303,228.31/x
  3. Step 3: Cross multiply
    73,741,433.81x = 110,617,465.23 × 28,303,228.31
  4. Step 4: Simplify right side
    73,741,433.81x = 3,130,831,373,754,720.50
  5. Step 5: Solve for x
    x = 3,130,831,373,754,720.50/73,741,433.81
  6. Step 6: Final answer
    x = 42,456,882.27

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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.