Home / 25,723,611.40-35,497,280.10-15,270,074.56

Finding the Fourth Proportional to 25,723,611.40, 35,497,280.10 and 15,270,074.56

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Solution

The fourth proportional to 25,723,611.40, 35,497,280.10 and 15,270,074.56 is: 21,071,929.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,723,611.40 : 35,497,280.10 = 15,270,074.56 : x
  2. Step 2: Convert to fraction form
    25,723,611.40/35,497,280.10 = 15,270,074.56/x
  3. Step 3: Cross multiply
    25,723,611.40x = 35,497,280.10 × 15,270,074.56
  4. Step 4: Simplify right side
    25,723,611.40x = 542,046,113,804,204.31
  5. Step 5: Solve for x
    x = 542,046,113,804,204.31/25,723,611.40
  6. Step 6: Final answer
    x = 21,071,929.03

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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.