Home / 39,807,965.70-59,714,660.43-13,536,103.32

Finding the Fourth Proportional to 39,807,965.70, 59,714,660.43 and 13,536,103.32

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Solution

The fourth proportional to 39,807,965.70, 59,714,660.43 and 13,536,103.32 is: 20,305,077.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,807,965.70 : 59,714,660.43 = 13,536,103.32 : x
  2. Step 2: Convert to fraction form
    39,807,965.70/59,714,660.43 = 13,536,103.32/x
  3. Step 3: Cross multiply
    39,807,965.70x = 59,714,660.43 × 13,536,103.32
  4. Step 4: Simplify right side
    39,807,965.70x = 808,303,813,299,195.62
  5. Step 5: Solve for x
    x = 808,303,813,299,195.62/39,807,965.70
  6. Step 6: Final answer
    x = 20,305,077.11

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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.