Home / 20,164,368.60-30,246,552.90-6,701,196.60

Finding the Fourth Proportional to 20,164,368.60, 30,246,552.90 and 6,701,196.60

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Solution

The fourth proportional to 20,164,368.60, 30,246,552.90 and 6,701,196.60 is: 10,051,794.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,164,368.60 : 30,246,552.90 = 6,701,196.60 : x
  2. Step 2: Convert to fraction form
    20,164,368.60/30,246,552.90 = 6,701,196.60/x
  3. Step 3: Cross multiply
    20,164,368.60x = 30,246,552.90 × 6,701,196.60
  4. Step 4: Simplify right side
    20,164,368.60x = 202,688,097,455,200.12
  5. Step 5: Solve for x
    x = 202,688,097,455,200.12/20,164,368.60
  6. Step 6: Final answer
    x = 10,051,794.90

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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.