Home / 15,286,031.53-22,943,412.94-8,004,717.54

Finding the Fourth Proportional to 15,286,031.53, 22,943,412.94 and 8,004,717.54

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Solution

The fourth proportional to 15,286,031.53, 22,943,412.94 and 8,004,717.54 is: 12,014,599.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,286,031.53 : 22,943,412.94 = 8,004,717.54 : x
  2. Step 2: Convert to fraction form
    15,286,031.53/22,943,412.94 = 8,004,717.54/x
  3. Step 3: Cross multiply
    15,286,031.53x = 22,943,412.94 × 8,004,717.54
  4. Step 4: Simplify right side
    15,286,031.53x = 183,655,539,897,741.28
  5. Step 5: Solve for x
    x = 183,655,539,897,741.28/15,286,031.53
  6. Step 6: Final answer
    x = 12,014,599.05

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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.