Home / 30,591,495.20-45,888,767.58-8,735,116.11

Finding the Fourth Proportional to 30,591,495.20, 45,888,767.58 and 8,735,116.11

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Solution

The fourth proportional to 30,591,495.20, 45,888,767.58 and 8,735,116.11 is: 13,103,109.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,591,495.20 : 45,888,767.58 = 8,735,116.11 : x
  2. Step 2: Convert to fraction form
    30,591,495.20/45,888,767.58 = 8,735,116.11/x
  3. Step 3: Cross multiply
    30,591,495.20x = 45,888,767.58 × 8,735,116.11
  4. Step 4: Simplify right side
    30,591,495.20x = 400,843,712,956,103.69
  5. Step 5: Solve for x
    x = 400,843,712,956,103.69/30,591,495.20
  6. Step 6: Final answer
    x = 13,103,109.55

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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.