Home / 57,467,212.88-79,306,433.54-31,363,406.08

Finding the Fourth Proportional to 57,467,212.88, 79,306,433.54 and 31,363,406.08

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Solution

The fourth proportional to 57,467,212.88, 79,306,433.54 and 31,363,406.08 is: 43,282,417.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,467,212.88 : 79,306,433.54 = 31,363,406.08 : x
  2. Step 2: Convert to fraction form
    57,467,212.88/79,306,433.54 = 31,363,406.08/x
  3. Step 3: Cross multiply
    57,467,212.88x = 79,306,433.54 × 31,363,406.08
  4. Step 4: Simplify right side
    57,467,212.88x = 2,487,319,879,871,552
  5. Step 5: Solve for x
    x = 2,487,319,879,871,552/57,467,212.88
  6. Step 6: Final answer
    x = 43,282,417.14

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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.