Home / 26,155,180.20-39,215,055.60-13,365,166.80

Finding the Fourth Proportional to 26,155,180.20, 39,215,055.60 and 13,365,166.80

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Solution

The fourth proportional to 26,155,180.20, 39,215,055.60 and 13,365,166.80 is: 20,038,698.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,155,180.20 : 39,215,055.60 = 13,365,166.80 : x
  2. Step 2: Convert to fraction form
    26,155,180.20/39,215,055.60 = 13,365,166.80/x
  3. Step 3: Cross multiply
    26,155,180.20x = 39,215,055.60 × 13,365,166.80
  4. Step 4: Simplify right side
    26,155,180.20x = 524,115,759,165,274.12
  5. Step 5: Solve for x
    x = 524,115,759,165,274.12/26,155,180.20
  6. Step 6: Final answer
    x = 20,038,698.08

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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.