Home / 28,652,615.04-42,983,591.04-8,459,898.24

Finding the Fourth Proportional to 28,652,615.04, 42,983,591.04 and 8,459,898.24

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Solution

The fourth proportional to 28,652,615.04, 42,983,591.04 and 8,459,898.24 is: 12,691,225.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,652,615.04 : 42,983,591.04 = 8,459,898.24 : x
  2. Step 2: Convert to fraction form
    28,652,615.04/42,983,591.04 = 8,459,898.24/x
  3. Step 3: Cross multiply
    28,652,615.04x = 42,983,591.04 × 8,459,898.24
  4. Step 4: Simplify right side
    28,652,615.04x = 363,636,806,188,175.75
  5. Step 5: Solve for x
    x = 363,636,806,188,175.75/28,652,615.04
  6. Step 6: Final answer
    x = 12,691,225.76

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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.