Home / 74,897,015.49-103,361,073.42-41,857,263.66

Finding the Fourth Proportional to 74,897,015.49, 103,361,073.42 and 41,857,263.66

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Solution

The fourth proportional to 74,897,015.49, 103,361,073.42 and 41,857,263.66 is: 57,764,807.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,897,015.49 : 103,361,073.42 = 41,857,263.66 : x
  2. Step 2: Convert to fraction form
    74,897,015.49/103,361,073.42 = 41,857,263.66/x
  3. Step 3: Cross multiply
    74,897,015.49x = 103,361,073.42 × 41,857,263.66
  4. Step 4: Simplify right side
    74,897,015.49x = 4,326,411,702,321,557.50
  5. Step 5: Solve for x
    x = 4,326,411,702,321,557.50/74,897,015.49
  6. Step 6: Final answer
    x = 57,764,807.77

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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.