Home / 43,008,041.60-64,512,062.40-36,513,526.40

Finding the Fourth Proportional to 43,008,041.60, 64,512,062.40 and 36,513,526.40

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Solution

The fourth proportional to 43,008,041.60, 64,512,062.40 and 36,513,526.40 is: 54,770,289.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,008,041.60 : 64,512,062.40 = 36,513,526.40 : x
  2. Step 2: Convert to fraction form
    43,008,041.60/64,512,062.40 = 36,513,526.40/x
  3. Step 3: Cross multiply
    43,008,041.60x = 64,512,062.40 × 36,513,526.40
  4. Step 4: Simplify right side
    43,008,041.60x = 2,355,562,893,560,847
  5. Step 5: Solve for x
    x = 2,355,562,893,560,847/43,008,041.60
  6. Step 6: Final answer
    x = 54,770,289.60

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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.