Home / 61,605,225.72-85,015,883.34-34,103,613.24

Finding the Fourth Proportional to 61,605,225.72, 85,015,883.34 and 34,103,613.24

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Solution

The fourth proportional to 61,605,225.72, 85,015,883.34 and 34,103,613.24 is: 47,063,358.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,605,225.72 : 85,015,883.34 = 34,103,613.24 : x
  2. Step 2: Convert to fraction form
    61,605,225.72/85,015,883.34 = 34,103,613.24/x
  3. Step 3: Cross multiply
    61,605,225.72x = 85,015,883.34 × 34,103,613.24
  4. Step 4: Simplify right side
    61,605,225.72x = 2,899,348,804,684,319.50
  5. Step 5: Solve for x
    x = 2,899,348,804,684,319.50/61,605,225.72
  6. Step 6: Final answer
    x = 47,063,358.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.