Home / 47,607,769.20-71,411,653.80-11,705,977.20

Finding the Fourth Proportional to 47,607,769.20, 71,411,653.80 and 11,705,977.20

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Solution

The fourth proportional to 47,607,769.20, 71,411,653.80 and 11,705,977.20 is: 17,558,965.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,607,769.20 : 71,411,653.80 = 11,705,977.20 : x
  2. Step 2: Convert to fraction form
    47,607,769.20/71,411,653.80 = 11,705,977.20/x
  3. Step 3: Cross multiply
    47,607,769.20x = 71,411,653.80 × 11,705,977.20
  4. Step 4: Simplify right side
    47,607,769.20x = 835,943,191,197,093.25
  5. Step 5: Solve for x
    x = 835,943,191,197,093.25/47,607,769.20
  6. Step 6: Final answer
    x = 17,558,965.80

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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.