Home / 75,590,606.49-104,259,344.10-57,006,529.82

Finding the Fourth Proportional to 75,590,606.49, 104,259,344.10 and 57,006,529.82

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Solution

The fourth proportional to 75,590,606.49, 104,259,344.10 and 57,006,529.82 is: 78,627,010.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,590,606.49 : 104,259,344.10 = 57,006,529.82 : x
  2. Step 2: Convert to fraction form
    75,590,606.49/104,259,344.10 = 57,006,529.82/x
  3. Step 3: Cross multiply
    75,590,606.49x = 104,259,344.10 × 57,006,529.82
  4. Step 4: Simplify right side
    75,590,606.49x = 5,943,463,407,928,994
  5. Step 5: Solve for x
    x = 5,943,463,407,928,994/75,590,606.49
  6. Step 6: Final answer
    x = 78,627,010.47

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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.