Home / 69,669,135.02-104,491,482.60-26,540,926.40

Finding the Fourth Proportional to 69,669,135.02, 104,491,482.60 and 26,540,926.40

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Solution

The fourth proportional to 69,669,135.02, 104,491,482.60 and 26,540,926.40 is: 39,806,734.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,669,135.02 : 104,491,482.60 = 26,540,926.40 : x
  2. Step 2: Convert to fraction form
    69,669,135.02/104,491,482.60 = 26,540,926.40/x
  3. Step 3: Cross multiply
    69,669,135.02x = 104,491,482.60 × 26,540,926.40
  4. Step 4: Simplify right side
    69,669,135.02x = 2,773,300,749,113,480.50
  5. Step 5: Solve for x
    x = 2,773,300,749,113,480.50/69,669,135.02
  6. Step 6: Final answer
    x = 39,806,734.34

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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.