Home / 39,622,505.31-59,434,215.55-11,956,662.49

Finding the Fourth Proportional to 39,622,505.31, 59,434,215.55 and 11,956,662.49

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Solution

The fourth proportional to 39,622,505.31, 59,434,215.55 and 11,956,662.49 is: 17,935,131.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,622,505.31 : 59,434,215.55 = 11,956,662.49 : x
  2. Step 2: Convert to fraction form
    39,622,505.31/59,434,215.55 = 11,956,662.49/x
  3. Step 3: Cross multiply
    39,622,505.31x = 59,434,215.55 × 11,956,662.49
  4. Step 4: Simplify right side
    39,622,505.31x = 710,634,855,689,259.75
  5. Step 5: Solve for x
    x = 710,634,855,689,259.75/39,622,505.31
  6. Step 6: Final answer
    x = 17,935,131.82

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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.