Home / 73,413,237.60-109,993,885.20-34,992,021.60

Finding the Fourth Proportional to 73,413,237.60, 109,993,885.20 and 34,992,021.60

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Solution

The fourth proportional to 73,413,237.60, 109,993,885.20 and 34,992,021.60 is: 52,427,988.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,413,237.60 : 109,993,885.20 = 34,992,021.60 : x
  2. Step 2: Convert to fraction form
    73,413,237.60/109,993,885.20 = 34,992,021.60/x
  3. Step 3: Cross multiply
    73,413,237.60x = 109,993,885.20 × 34,992,021.60
  4. Step 4: Simplify right side
    73,413,237.60x = 3,848,908,406,786,320.50
  5. Step 5: Solve for x
    x = 3,848,908,406,786,320.50/73,413,237.60
  6. Step 6: Final answer
    x = 52,427,988.91

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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.