Home / 13,355,801.10-20,033,701.65-3,258,422.10

Finding the Fourth Proportional to 13,355,801.10, 20,033,701.65 and 3,258,422.10

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Solution

The fourth proportional to 13,355,801.10, 20,033,701.65 and 3,258,422.10 is: 4,887,633.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,355,801.10 : 20,033,701.65 = 3,258,422.10 : x
  2. Step 2: Convert to fraction form
    13,355,801.10/20,033,701.65 = 3,258,422.10/x
  3. Step 3: Cross multiply
    13,355,801.10x = 20,033,701.65 × 3,258,422.10
  4. Step 4: Simplify right side
    13,355,801.10x = 65,278,256,201,166.46
  5. Step 5: Solve for x
    x = 65,278,256,201,166.46/13,355,801.10
  6. Step 6: Final answer
    x = 4,887,633.15

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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.