Home / 30,177,200.10-45,265,947.78-11,007,926.40

Finding the Fourth Proportional to 30,177,200.10, 45,265,947.78 and 11,007,926.40

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Solution

The fourth proportional to 30,177,200.10, 45,265,947.78 and 11,007,926.40 is: 16,511,943.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,177,200.10 : 45,265,947.78 = 11,007,926.40 : x
  2. Step 2: Convert to fraction form
    30,177,200.10/45,265,947.78 = 11,007,926.40/x
  3. Step 3: Cross multiply
    30,177,200.10x = 45,265,947.78 × 11,007,926.40
  4. Step 4: Simplify right side
    30,177,200.10x = 498,284,221,588,483.44
  5. Step 5: Solve for x
    x = 498,284,221,588,483.44/30,177,200.10
  6. Step 6: Final answer
    x = 16,511,943.45

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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.