Home / 48,605,477.73-67,043,954.12-31,174,212.93

Finding the Fourth Proportional to 48,605,477.73, 67,043,954.12 and 31,174,212.93

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Solution

The fourth proportional to 48,605,477.73, 67,043,954.12 and 31,174,212.93 is: 43,000,143.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,605,477.73 : 67,043,954.12 = 31,174,212.93 : x
  2. Step 2: Convert to fraction form
    48,605,477.73/67,043,954.12 = 31,174,212.93/x
  3. Step 3: Cross multiply
    48,605,477.73x = 67,043,954.12 × 31,174,212.93
  4. Step 4: Simplify right side
    48,605,477.73x = 2,090,042,501,250,159.75
  5. Step 5: Solve for x
    x = 2,090,042,501,250,159.75/48,605,477.73
  6. Step 6: Final answer
    x = 43,000,143.17

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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.