Home / 47,901,631.86-66,104,276.22-25,875,130.14

Finding the Fourth Proportional to 47,901,631.86, 66,104,276.22 and 25,875,130.14

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Solution

The fourth proportional to 47,901,631.86, 66,104,276.22 and 25,875,130.14 is: 35,707,692.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,901,631.86 : 66,104,276.22 = 25,875,130.14 : x
  2. Step 2: Convert to fraction form
    47,901,631.86/66,104,276.22 = 25,875,130.14/x
  3. Step 3: Cross multiply
    47,901,631.86x = 66,104,276.22 × 25,875,130.14
  4. Step 4: Simplify right side
    47,901,631.86x = 1,710,456,750,003,007.25
  5. Step 5: Solve for x
    x = 1,710,456,750,003,007.25/47,901,631.86
  6. Step 6: Final answer
    x = 35,707,692.69

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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.