Home / 57,643,482.28-79,540,149.40-34,433,682.36

Finding the Fourth Proportional to 57,643,482.28, 79,540,149.40 and 34,433,682.36

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Solution

The fourth proportional to 57,643,482.28, 79,540,149.40 and 34,433,682.36 is: 47,513,788.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,643,482.28 : 79,540,149.40 = 34,433,682.36 : x
  2. Step 2: Convert to fraction form
    57,643,482.28/79,540,149.40 = 34,433,682.36/x
  3. Step 3: Cross multiply
    57,643,482.28x = 79,540,149.40 × 34,433,682.36
  4. Step 4: Simplify right side
    57,643,482.28x = 2,738,860,239,306,544.50
  5. Step 5: Solve for x
    x = 2,738,860,239,306,544.50/57,643,482.28
  6. Step 6: Final answer
    x = 47,513,788.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.