Home / 58,759,939.20-88,139,908.80-18,374,505.60

Finding the Fourth Proportional to 58,759,939.20, 88,139,908.80 and 18,374,505.60

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Solution

The fourth proportional to 58,759,939.20, 88,139,908.80 and 18,374,505.60 is: 27,561,758.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,759,939.20 : 88,139,908.80 = 18,374,505.60 : x
  2. Step 2: Convert to fraction form
    58,759,939.20/88,139,908.80 = 18,374,505.60/x
  3. Step 3: Cross multiply
    58,759,939.20x = 88,139,908.80 × 18,374,505.60
  4. Step 4: Simplify right side
    58,759,939.20x = 1,619,527,247,829,089.25
  5. Step 5: Solve for x
    x = 1,619,527,247,829,089.25/58,759,939.20
  6. Step 6: Final answer
    x = 27,561,758.40

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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.