Home / 47,520,210.85-65,577,918.26-25,790,178.85

Finding the Fourth Proportional to 47,520,210.85, 65,577,918.26 and 25,790,178.85

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Solution

The fourth proportional to 47,520,210.85, 65,577,918.26 and 25,790,178.85 is: 35,590,461.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,520,210.85 : 65,577,918.26 = 25,790,178.85 : x
  2. Step 2: Convert to fraction form
    47,520,210.85/65,577,918.26 = 25,790,178.85/x
  3. Step 3: Cross multiply
    47,520,210.85x = 65,577,918.26 × 25,790,178.85
  4. Step 4: Simplify right side
    47,520,210.85x = 1,691,266,240,536,080.75
  5. Step 5: Solve for x
    x = 1,691,266,240,536,080.75/47,520,210.85
  6. Step 6: Final answer
    x = 35,590,461.62

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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.