Home / 47,951,900.04-66,129,464.94-31,426,003.82

Finding the Fourth Proportional to 47,951,900.04, 66,129,464.94 and 31,426,003.82

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Solution

The fourth proportional to 47,951,900.04, 66,129,464.94 and 31,426,003.82 is: 43,338,946.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,951,900.04 : 66,129,464.94 = 31,426,003.82 : x
  2. Step 2: Convert to fraction form
    47,951,900.04/66,129,464.94 = 31,426,003.82/x
  3. Step 3: Cross multiply
    47,951,900.04x = 66,129,464.94 × 31,426,003.82
  4. Step 4: Simplify right side
    47,951,900.04x = 2,078,184,817,818,996
  5. Step 5: Solve for x
    x = 2,078,184,817,818,996/47,951,900.04
  6. Step 6: Final answer
    x = 43,338,946.24

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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.