Home / 75,699,419.93-113,549,129.89-23,889,273.59

Finding the Fourth Proportional to 75,699,419.93, 113,549,129.89 and 23,889,273.59

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Solution

The fourth proportional to 75,699,419.93, 113,549,129.89 and 23,889,273.59 is: 35,833,910.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,699,419.93 : 113,549,129.89 = 23,889,273.59 : x
  2. Step 2: Convert to fraction form
    75,699,419.93/113,549,129.89 = 23,889,273.59/x
  3. Step 3: Cross multiply
    75,699,419.93x = 113,549,129.89 × 23,889,273.59
  4. Step 4: Simplify right side
    75,699,419.93x = 2,712,606,229,848,656.50
  5. Step 5: Solve for x
    x = 2,712,606,229,848,656.50/75,699,419.93
  6. Step 6: Final answer
    x = 35,833,910.38

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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.