Home / 25,986,211.20-39,007,310.40-14,648,803.20

Finding the Fourth Proportional to 25,986,211.20, 39,007,310.40 and 14,648,803.20

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Solution

The fourth proportional to 25,986,211.20, 39,007,310.40 and 14,648,803.20 is: 21,988,985.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,986,211.20 : 39,007,310.40 = 14,648,803.20 : x
  2. Step 2: Convert to fraction form
    25,986,211.20/39,007,310.40 = 14,648,803.20/x
  3. Step 3: Cross multiply
    25,986,211.20x = 39,007,310.40 × 14,648,803.20
  4. Step 4: Simplify right side
    25,986,211.20x = 571,410,413,410,913.25
  5. Step 5: Solve for x
    x = 571,410,413,410,913.25/25,986,211.20
  6. Step 6: Final answer
    x = 21,988,985.20

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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.