Home / 59,118,778.80-81,622,303.17-52,913,078.82

Finding the Fourth Proportional to 59,118,778.80, 81,622,303.17 and 52,913,078.82

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Solution

The fourth proportional to 59,118,778.80, 81,622,303.17 and 52,913,078.82 is: 73,054,407.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,118,778.80 : 81,622,303.17 = 52,913,078.82 : x
  2. Step 2: Convert to fraction form
    59,118,778.80/81,622,303.17 = 52,913,078.82/x
  3. Step 3: Cross multiply
    59,118,778.80x = 81,622,303.17 × 52,913,078.82
  4. Step 4: Simplify right side
    59,118,778.80x = 4,318,887,361,104,146
  5. Step 5: Solve for x
    x = 4,318,887,361,104,146/59,118,778.80
  6. Step 6: Final answer
    x = 73,054,407.56

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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.