Home / 61,930,949.77-85,465,019.32-34,055,457.69

Finding the Fourth Proportional to 61,930,949.77, 85,465,019.32 and 34,055,457.69

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Solution

The fourth proportional to 61,930,949.77, 85,465,019.32 and 34,055,457.69 is: 46,996,701.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,930,949.77 : 85,465,019.32 = 34,055,457.69 : x
  2. Step 2: Convert to fraction form
    61,930,949.77/85,465,019.32 = 34,055,457.69/x
  3. Step 3: Cross multiply
    61,930,949.77x = 85,465,019.32 × 34,055,457.69
  4. Step 4: Simplify right side
    61,930,949.77x = 2,910,550,349,342,153.50
  5. Step 5: Solve for x
    x = 2,910,550,349,342,153.50/61,930,949.77
  6. Step 6: Final answer
    x = 46,996,701.33

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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.