Home / 61,162,113.86-91,697,346.74-36,895,384.20

Finding the Fourth Proportional to 61,162,113.86, 91,697,346.74 and 36,895,384.20

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Solution

The fourth proportional to 61,162,113.86, 91,697,346.74 and 36,895,384.20 is: 55,315,433.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,162,113.86 : 91,697,346.74 = 36,895,384.20 : x
  2. Step 2: Convert to fraction form
    61,162,113.86/91,697,346.74 = 36,895,384.20/x
  3. Step 3: Cross multiply
    61,162,113.86x = 91,697,346.74 × 36,895,384.20
  4. Step 4: Simplify right side
    61,162,113.86x = 3,383,208,838,529,021
  5. Step 5: Solve for x
    x = 3,383,208,838,529,021/61,162,113.86
  6. Step 6: Final answer
    x = 55,315,433.45

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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.