Home / 56,968,210.79-85,452,317.18-13,837,123.54

Finding the Fourth Proportional to 56,968,210.79, 85,452,317.18 and 13,837,123.54

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Solution

The fourth proportional to 56,968,210.79, 85,452,317.18 and 13,837,123.54 is: 20,755,685.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,968,210.79 : 85,452,317.18 = 13,837,123.54 : x
  2. Step 2: Convert to fraction form
    56,968,210.79/85,452,317.18 = 13,837,123.54/x
  3. Step 3: Cross multiply
    56,968,210.79x = 85,452,317.18 × 13,837,123.54
  4. Step 4: Simplify right side
    56,968,210.79x = 1,182,414,269,207,774
  5. Step 5: Solve for x
    x = 1,182,414,269,207,774/56,968,210.79
  6. Step 6: Final answer
    x = 20,755,685.54

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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.