Home / 75,842,428.71-104,662,549.94-41,035,119.15

Finding the Fourth Proportional to 75,842,428.71, 104,662,549.94 and 41,035,119.15

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Solution

The fourth proportional to 75,842,428.71, 104,662,549.94 and 41,035,119.15 is: 56,628,463.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,842,428.71 : 104,662,549.94 = 41,035,119.15 : x
  2. Step 2: Convert to fraction form
    75,842,428.71/104,662,549.94 = 41,035,119.15/x
  3. Step 3: Cross multiply
    75,842,428.71x = 104,662,549.94 × 41,035,119.15
  4. Step 4: Simplify right side
    75,842,428.71x = 4,294,840,207,125,549.50
  5. Step 5: Solve for x
    x = 4,294,840,207,125,549.50/75,842,428.71
  6. Step 6: Final answer
    x = 56,628,463.52

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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.