Home / 61,502,760.10-92,255,233.65-18,372,495.70

Finding the Fourth Proportional to 61,502,760.10, 92,255,233.65 and 18,372,495.70

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Solution

The fourth proportional to 61,502,760.10, 92,255,233.65 and 18,372,495.70 is: 27,559,070.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,502,760.10 : 92,255,233.65 = 18,372,495.70 : x
  2. Step 2: Convert to fraction form
    61,502,760.10/92,255,233.65 = 18,372,495.70/x
  3. Step 3: Cross multiply
    61,502,760.10x = 92,255,233.65 × 18,372,495.70
  4. Step 4: Simplify right side
    61,502,760.10x = 1,694,958,883,537,120.25
  5. Step 5: Solve for x
    x = 1,694,958,883,537,120.25/61,502,760.10
  6. Step 6: Final answer
    x = 27,559,070.21

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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.