Home / 61,479,765.79-92,162,897.84-30,747,602.57

Finding the Fourth Proportional to 61,479,765.79, 92,162,897.84 and 30,747,602.57

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Solution

The fourth proportional to 61,479,765.79, 92,162,897.84 and 30,747,602.57 is: 46,093,021.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,479,765.79 : 92,162,897.84 = 30,747,602.57 : x
  2. Step 2: Convert to fraction form
    61,479,765.79/92,162,897.84 = 30,747,602.57/x
  3. Step 3: Cross multiply
    61,479,765.79x = 92,162,897.84 × 30,747,602.57
  4. Step 4: Simplify right side
    61,479,765.79x = 2,833,788,154,330,093.50
  5. Step 5: Solve for x
    x = 2,833,788,154,330,093.50/61,479,765.79
  6. Step 6: Final answer
    x = 46,093,021.31

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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.