Home / 61,731,740.94-92,588,597.95-18,000,748.11

Finding the Fourth Proportional to 61,731,740.94, 92,588,597.95 and 18,000,748.11

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Solution

The fourth proportional to 61,731,740.94, 92,588,597.95 and 18,000,748.11 is: 26,998,493.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,731,740.94 : 92,588,597.95 = 18,000,748.11 : x
  2. Step 2: Convert to fraction form
    61,731,740.94/92,588,597.95 = 18,000,748.11/x
  3. Step 3: Cross multiply
    61,731,740.94x = 92,588,597.95 × 18,000,748.11
  4. Step 4: Simplify right side
    61,731,740.94x = 1,666,664,029,556,012.25
  5. Step 5: Solve for x
    x = 1,666,664,029,556,012.25/61,731,740.94
  6. Step 6: Final answer
    x = 26,998,493.87

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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.