Home / 21,827,564.60-32,741,346.90-7,451,101.40

Finding the Fourth Proportional to 21,827,564.60, 32,741,346.90 and 7,451,101.40

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Solution

The fourth proportional to 21,827,564.60, 32,741,346.90 and 7,451,101.40 is: 11,176,652.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,827,564.60 : 32,741,346.90 = 7,451,101.40 : x
  2. Step 2: Convert to fraction form
    21,827,564.60/32,741,346.90 = 7,451,101.40/x
  3. Step 3: Cross multiply
    21,827,564.60x = 32,741,346.90 × 7,451,101.40
  4. Step 4: Simplify right side
    21,827,564.60x = 243,959,095,724,475.66
  5. Step 5: Solve for x
    x = 243,959,095,724,475.66/21,827,564.60
  6. Step 6: Final answer
    x = 11,176,652.10

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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.