Home / 61,478,808.70-92,218,213.05-16,040,603.20

Finding the Fourth Proportional to 61,478,808.70, 92,218,213.05 and 16,040,603.20

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Solution

The fourth proportional to 61,478,808.70, 92,218,213.05 and 16,040,603.20 is: 24,060,904.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,478,808.70 : 92,218,213.05 = 16,040,603.20 : x
  2. Step 2: Convert to fraction form
    61,478,808.70/92,218,213.05 = 16,040,603.20/x
  3. Step 3: Cross multiply
    61,478,808.70x = 92,218,213.05 × 16,040,603.20
  4. Step 4: Simplify right side
    61,478,808.70x = 1,479,235,763,348,111.75
  5. Step 5: Solve for x
    x = 1,479,235,763,348,111.75/61,478,808.70
  6. Step 6: Final answer
    x = 24,060,904.80

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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.