Home / 65,759,460.58-90,745,821.14-36,392,030.92

Finding the Fourth Proportional to 65,759,460.58, 90,745,821.14 and 36,392,030.92

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Solution

The fourth proportional to 65,759,460.58, 90,745,821.14 and 36,392,030.92 is: 50,219,766.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,759,460.58 : 90,745,821.14 = 36,392,030.92 : x
  2. Step 2: Convert to fraction form
    65,759,460.58/90,745,821.14 = 36,392,030.92/x
  3. Step 3: Cross multiply
    65,759,460.58x = 90,745,821.14 × 36,392,030.92
  4. Step 4: Simplify right side
    65,759,460.58x = 3,302,424,728,787,670
  5. Step 5: Solve for x
    x = 3,302,424,728,787,670/65,759,460.58
  6. Step 6: Final answer
    x = 50,219,766.09

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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.