Home / 30,209,731.11-45,346,292.01-26,773,456.57

Finding the Fourth Proportional to 30,209,731.11, 45,346,292.01 and 26,773,456.57

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Solution

The fourth proportional to 30,209,731.11, 45,346,292.01 and 26,773,456.57 is: 40,188,274.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,209,731.11 : 45,346,292.01 = 26,773,456.57 : x
  2. Step 2: Convert to fraction form
    30,209,731.11/45,346,292.01 = 26,773,456.57/x
  3. Step 3: Cross multiply
    30,209,731.11x = 45,346,292.01 × 26,773,456.57
  4. Step 4: Simplify right side
    30,209,731.11x = 1,214,076,979,626,907.25
  5. Step 5: Solve for x
    x = 1,214,076,979,626,907.25/30,209,731.11
  6. Step 6: Final answer
    x = 40,188,274.94

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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.