Home / 19,116,002.60-28,642,511.10-16,281,650.60

Finding the Fourth Proportional to 19,116,002.60, 28,642,511.10 and 16,281,650.60

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Solution

The fourth proportional to 19,116,002.60, 28,642,511.10 and 16,281,650.60 is: 24,395,652.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,116,002.60 : 28,642,511.10 = 16,281,650.60 : x
  2. Step 2: Convert to fraction form
    19,116,002.60/28,642,511.10 = 16,281,650.60/x
  3. Step 3: Cross multiply
    19,116,002.60x = 28,642,511.10 × 16,281,650.60
  4. Step 4: Simplify right side
    19,116,002.60x = 466,347,358,036,821.69
  5. Step 5: Solve for x
    x = 466,347,358,036,821.69/19,116,002.60
  6. Step 6: Final answer
    x = 24,395,652.57

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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.