Home / 35,928,086.40-53,892,129.60-13,206,031.20

Finding the Fourth Proportional to 35,928,086.40, 53,892,129.60 and 13,206,031.20

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Solution

The fourth proportional to 35,928,086.40, 53,892,129.60 and 13,206,031.20 is: 19,809,046.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,928,086.40 : 53,892,129.60 = 13,206,031.20 : x
  2. Step 2: Convert to fraction form
    35,928,086.40/53,892,129.60 = 13,206,031.20/x
  3. Step 3: Cross multiply
    35,928,086.40x = 53,892,129.60 × 13,206,031.20
  4. Step 4: Simplify right side
    35,928,086.40x = 711,701,144,932,043.50
  5. Step 5: Solve for x
    x = 711,701,144,932,043.50/35,928,086.40
  6. Step 6: Final answer
    x = 19,809,046.80

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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.