Home / 43,654,402.60-65,490,935.10-13,365,327.40

Finding the Fourth Proportional to 43,654,402.60, 65,490,935.10 and 13,365,327.40

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Solution

The fourth proportional to 43,654,402.60, 65,490,935.10 and 13,365,327.40 is: 20,050,847.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,654,402.60 : 65,490,935.10 = 13,365,327.40 : x
  2. Step 2: Convert to fraction form
    43,654,402.60/65,490,935.10 = 13,365,327.40/x
  3. Step 3: Cross multiply
    43,654,402.60x = 65,490,935.10 × 13,365,327.40
  4. Step 4: Simplify right side
    43,654,402.60x = 875,307,789,343,651.75
  5. Step 5: Solve for x
    x = 875,307,789,343,651.75/43,654,402.60
  6. Step 6: Final answer
    x = 20,050,847.96

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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.