Home / 39,353,538.88-59,038,944.54-12,061,884.48

Finding the Fourth Proportional to 39,353,538.88, 59,038,944.54 and 12,061,884.48

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Solution

The fourth proportional to 39,353,538.88, 59,038,944.54 and 12,061,884.48 is: 18,095,473.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,353,538.88 : 59,038,944.54 = 12,061,884.48 : x
  2. Step 2: Convert to fraction form
    39,353,538.88/59,038,944.54 = 12,061,884.48/x
  3. Step 3: Cross multiply
    39,353,538.88x = 59,038,944.54 × 12,061,884.48
  4. Step 4: Simplify right side
    39,353,538.88x = 712,120,928,862,606.75
  5. Step 5: Solve for x
    x = 712,120,928,862,606.75/39,353,538.88
  6. Step 6: Final answer
    x = 18,095,473.73

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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.