Home / 61,624,605.48-85,040,916.26-34,121,943.24

Finding the Fourth Proportional to 61,624,605.48, 85,040,916.26 and 34,121,943.24

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Solution

The fourth proportional to 61,624,605.48, 85,040,916.26 and 34,121,943.24 is: 47,087,706.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,624,605.48 : 85,040,916.26 = 34,121,943.24 : x
  2. Step 2: Convert to fraction form
    61,624,605.48/85,040,916.26 = 34,121,943.24/x
  3. Step 3: Cross multiply
    61,624,605.48x = 85,040,916.26 × 34,121,943.24
  4. Step 4: Simplify right side
    61,624,605.48x = 2,901,761,317,701,313.50
  5. Step 5: Solve for x
    x = 2,901,761,317,701,313.50/61,624,605.48
  6. Step 6: Final answer
    x = 47,087,706.20

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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.