Home / 61,238,712.36-84,509,275.10-33,361,651.64

Finding the Fourth Proportional to 61,238,712.36, 84,509,275.10 and 33,361,651.64

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Solution

The fourth proportional to 61,238,712.36, 84,509,275.10 and 33,361,651.64 is: 46,038,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,238,712.36 : 84,509,275.10 = 33,361,651.64 : x
  2. Step 2: Convert to fraction form
    61,238,712.36/84,509,275.10 = 33,361,651.64/x
  3. Step 3: Cross multiply
    61,238,712.36x = 84,509,275.10 × 33,361,651.64
  4. Step 4: Simplify right side
    61,238,712.36x = 2,819,368,995,645,771.50
  5. Step 5: Solve for x
    x = 2,819,368,995,645,771.50/61,238,712.36
  6. Step 6: Final answer
    x = 46,038,998.65

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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.