Home / 56,401,916.37-84,603,166.51-25,675,007.17

Finding the Fourth Proportional to 56,401,916.37, 84,603,166.51 and 25,675,007.17

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Solution

The fourth proportional to 56,401,916.37, 84,603,166.51 and 25,675,007.17 is: 38,512,643.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,401,916.37 : 84,603,166.51 = 25,675,007.17 : x
  2. Step 2: Convert to fraction form
    56,401,916.37/84,603,166.51 = 25,675,007.17/x
  3. Step 3: Cross multiply
    56,401,916.37x = 84,603,166.51 × 25,675,007.17
  4. Step 4: Simplify right side
    56,401,916.37x = 2,172,186,906,748,954.25
  5. Step 5: Solve for x
    x = 2,172,186,906,748,954.25/56,401,916.37
  6. Step 6: Final answer
    x = 38,512,643.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.