Home / 35,712,027.80-53,568,041.70-18,677,922.20

Finding the Fourth Proportional to 35,712,027.80, 53,568,041.70 and 18,677,922.20

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Solution

The fourth proportional to 35,712,027.80, 53,568,041.70 and 18,677,922.20 is: 28,016,883.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,712,027.80 : 53,568,041.70 = 18,677,922.20 : x
  2. Step 2: Convert to fraction form
    35,712,027.80/53,568,041.70 = 18,677,922.20/x
  3. Step 3: Cross multiply
    35,712,027.80x = 53,568,041.70 × 18,677,922.20
  4. Step 4: Simplify right side
    35,712,027.80x = 1,000,539,715,278,955.75
  5. Step 5: Solve for x
    x = 1,000,539,715,278,955.75/35,712,027.80
  6. Step 6: Final answer
    x = 28,016,883.30

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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.