Home / 55,704,273.90-76,870,093.95-31,258,396.14

Finding the Fourth Proportional to 55,704,273.90, 76,870,093.95 and 31,258,396.14

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Solution

The fourth proportional to 55,704,273.90, 76,870,093.95 and 31,258,396.14 is: 43,135,574.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,704,273.90 : 76,870,093.95 = 31,258,396.14 : x
  2. Step 2: Convert to fraction form
    55,704,273.90/76,870,093.95 = 31,258,396.14/x
  3. Step 3: Cross multiply
    55,704,273.90x = 76,870,093.95 × 31,258,396.14
  4. Step 4: Simplify right side
    55,704,273.90x = 2,402,835,848,008,117.50
  5. Step 5: Solve for x
    x = 2,402,835,848,008,117.50/55,704,273.90
  6. Step 6: Final answer
    x = 43,135,574.34

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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.