Home / 61,509,134.10-92,264,794.65-18,378,869.70

Finding the Fourth Proportional to 61,509,134.10, 92,264,794.65 and 18,378,869.70

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Solution

The fourth proportional to 61,509,134.10, 92,264,794.65 and 18,378,869.70 is: 27,568,631.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,509,134.10 : 92,264,794.65 = 18,378,869.70 : x
  2. Step 2: Convert to fraction form
    61,509,134.10/92,264,794.65 = 18,378,869.70/x
  3. Step 3: Cross multiply
    61,509,134.10x = 92,264,794.65 × 18,378,869.70
  4. Step 4: Simplify right side
    61,509,134.10x = 1,695,722,638,769,607.25
  5. Step 5: Solve for x
    x = 1,695,722,638,769,607.25/61,509,134.10
  6. Step 6: Final answer
    x = 27,568,631.29

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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.