Home / 36,190,688.40-54,286,032.60-29,808,147.60

Finding the Fourth Proportional to 36,190,688.40, 54,286,032.60 and 29,808,147.60

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Solution

The fourth proportional to 36,190,688.40, 54,286,032.60 and 29,808,147.60 is: 44,712,221.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,190,688.40 : 54,286,032.60 = 29,808,147.60 : x
  2. Step 2: Convert to fraction form
    36,190,688.40/54,286,032.60 = 29,808,147.60/x
  3. Step 3: Cross multiply
    36,190,688.40x = 54,286,032.60 × 29,808,147.60
  4. Step 4: Simplify right side
    36,190,688.40x = 1,618,166,072,359,212
  5. Step 5: Solve for x
    x = 1,618,166,072,359,212/36,190,688.40
  6. Step 6: Final answer
    x = 44,712,221.40

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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.