Home / 15,076,375.23-22,557,494.88-8,931,655.68

Finding the Fourth Proportional to 15,076,375.23, 22,557,494.88 and 8,931,655.68

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Solution

The fourth proportional to 15,076,375.23, 22,557,494.88 and 8,931,655.68 is: 13,363,674.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,076,375.23 : 22,557,494.88 = 8,931,655.68 : x
  2. Step 2: Convert to fraction form
    15,076,375.23/22,557,494.88 = 8,931,655.68/x
  3. Step 3: Cross multiply
    15,076,375.23x = 22,557,494.88 × 8,931,655.68
  4. Step 4: Simplify right side
    15,076,375.23x = 201,475,777,271,522.91
  5. Step 5: Solve for x
    x = 201,475,777,271,522.91/15,076,375.23
  6. Step 6: Final answer
    x = 13,363,674.90

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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.