Home / 61,426,042.67-92,152,021.11-19,923,696.02

Finding the Fourth Proportional to 61,426,042.67, 92,152,021.11 and 19,923,696.02

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Solution

The fourth proportional to 61,426,042.67, 92,152,021.11 and 19,923,696.02 is: 29,889,746.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,426,042.67 : 92,152,021.11 = 19,923,696.02 : x
  2. Step 2: Convert to fraction form
    61,426,042.67/92,152,021.11 = 19,923,696.02/x
  3. Step 3: Cross multiply
    61,426,042.67x = 92,152,021.11 × 19,923,696.02
  4. Step 4: Simplify right side
    61,426,042.67x = 1,836,008,856,379,929.25
  5. Step 5: Solve for x
    x = 1,836,008,856,379,929.25/61,426,042.67
  6. Step 6: Final answer
    x = 29,889,746.70

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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.