Home / 39,420,202.16-59,130,303.24-12,493,858.16

Finding the Fourth Proportional to 39,420,202.16, 59,130,303.24 and 12,493,858.16

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Solution

The fourth proportional to 39,420,202.16, 59,130,303.24 and 12,493,858.16 is: 18,740,787.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,420,202.16 : 59,130,303.24 = 12,493,858.16 : x
  2. Step 2: Convert to fraction form
    39,420,202.16/59,130,303.24 = 12,493,858.16/x
  3. Step 3: Cross multiply
    39,420,202.16x = 59,130,303.24 × 12,493,858.16
  4. Step 4: Simplify right side
    39,420,202.16x = 738,765,621,280,227.62
  5. Step 5: Solve for x
    x = 738,765,621,280,227.62/39,420,202.16
  6. Step 6: Final answer
    x = 18,740,787.23

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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.