Home / 30,584,159.42-45,876,240.03-28,713,487.10

Finding the Fourth Proportional to 30,584,159.42, 45,876,240.03 and 28,713,487.10

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Solution

The fourth proportional to 30,584,159.42, 45,876,240.03 and 28,713,487.10 is: 43,070,231.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,584,159.42 : 45,876,240.03 = 28,713,487.10 : x
  2. Step 2: Convert to fraction form
    30,584,159.42/45,876,240.03 = 28,713,487.10/x
  3. Step 3: Cross multiply
    30,584,159.42x = 45,876,240.03 × 28,713,487.10
  4. Step 4: Simplify right side
    30,584,159.42x = 1,317,266,826,176,202.75
  5. Step 5: Solve for x
    x = 1,317,266,826,176,202.75/30,584,159.42
  6. Step 6: Final answer
    x = 43,070,231.50

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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.