Home / 61,502,749.60-92,255,217.90-18,372,485.20

Finding the Fourth Proportional to 61,502,749.60, 92,255,217.90 and 18,372,485.20

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Solution

The fourth proportional to 61,502,749.60, 92,255,217.90 and 18,372,485.20 is: 27,559,054.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,502,749.60 : 92,255,217.90 = 18,372,485.20 : x
  2. Step 2: Convert to fraction form
    61,502,749.60/92,255,217.90 = 18,372,485.20/x
  3. Step 3: Cross multiply
    61,502,749.60x = 92,255,217.90 × 18,372,485.20
  4. Step 4: Simplify right side
    61,502,749.60x = 1,694,957,625,490,525
  5. Step 5: Solve for x
    x = 1,694,957,625,490,525/61,502,749.60
  6. Step 6: Final answer
    x = 27,559,054.46

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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.