Home / 13,400,479.08-20,100,053.40-4,303,022.04

Finding the Fourth Proportional to 13,400,479.08, 20,100,053.40 and 4,303,022.04

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Solution

The fourth proportional to 13,400,479.08, 20,100,053.40 and 4,303,022.04 is: 6,454,319.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,400,479.08 : 20,100,053.40 = 4,303,022.04 : x
  2. Step 2: Convert to fraction form
    13,400,479.08/20,100,053.40 = 4,303,022.04/x
  3. Step 3: Cross multiply
    13,400,479.08x = 20,100,053.40 × 4,303,022.04
  4. Step 4: Simplify right side
    13,400,479.08x = 86,490,972,785,376.94
  5. Step 5: Solve for x
    x = 86,490,972,785,376.94/13,400,479.08
  6. Step 6: Final answer
    x = 6,454,319.45

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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.