Home / 16,636,468.20-24,954,702.30-15,628,698.60

Finding the Fourth Proportional to 16,636,468.20, 24,954,702.30 and 15,628,698.60

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Solution

The fourth proportional to 16,636,468.20, 24,954,702.30 and 15,628,698.60 is: 23,443,047.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,636,468.20 : 24,954,702.30 = 15,628,698.60 : x
  2. Step 2: Convert to fraction form
    16,636,468.20/24,954,702.30 = 15,628,698.60/x
  3. Step 3: Cross multiply
    16,636,468.20x = 24,954,702.30 × 15,628,698.60
  4. Step 4: Simplify right side
    16,636,468.20x = 390,009,520,899,426.81
  5. Step 5: Solve for x
    x = 390,009,520,899,426.81/16,636,468.20
  6. Step 6: Final answer
    x = 23,443,047.90

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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.