Home / 47,901,602.16-66,104,235.12-25,875,100.44

Finding the Fourth Proportional to 47,901,602.16, 66,104,235.12 and 25,875,100.44

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Solution

The fourth proportional to 47,901,602.16, 66,104,235.12 and 25,875,100.44 is: 35,707,651.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,901,602.16 : 66,104,235.12 = 25,875,100.44 : x
  2. Step 2: Convert to fraction form
    47,901,602.16/66,104,235.12 = 25,875,100.44/x
  3. Step 3: Cross multiply
    47,901,602.16x = 66,104,235.12 × 25,875,100.44
  4. Step 4: Simplify right side
    47,901,602.16x = 1,710,453,723,239,375.50
  5. Step 5: Solve for x
    x = 1,710,453,723,239,375.50/47,901,602.16
  6. Step 6: Final answer
    x = 35,707,651.65

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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.