Home / 52,749,963.37-79,117,762.28-13,885,160.59

Finding the Fourth Proportional to 52,749,963.37, 79,117,762.28 and 13,885,160.59

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Solution

The fourth proportional to 52,749,963.37, 79,117,762.28 and 13,885,160.59 is: 20,825,850.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,749,963.37 : 79,117,762.28 = 13,885,160.59 : x
  2. Step 2: Convert to fraction form
    52,749,963.37/79,117,762.28 = 13,885,160.59/x
  3. Step 3: Cross multiply
    52,749,963.37x = 79,117,762.28 × 13,885,160.59
  4. Step 4: Simplify right side
    52,749,963.37x = 1,098,562,834,616,163
  5. Step 5: Solve for x
    x = 1,098,562,834,616,163/52,749,963.37
  6. Step 6: Final answer
    x = 20,825,850.19

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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.