Home / 39,459,127.70-59,187,357.48-13,899,469.16

Finding the Fourth Proportional to 39,459,127.70, 59,187,357.48 and 13,899,469.16

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Solution

The fourth proportional to 39,459,127.70, 59,187,357.48 and 13,899,469.16 is: 20,848,733.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,459,127.70 : 59,187,357.48 = 13,899,469.16 : x
  2. Step 2: Convert to fraction form
    39,459,127.70/59,187,357.48 = 13,899,469.16/x
  3. Step 3: Cross multiply
    39,459,127.70x = 59,187,357.48 × 13,899,469.16
  4. Step 4: Simplify right side
    39,459,127.70x = 822,672,849,955,155.25
  5. Step 5: Solve for x
    x = 822,672,849,955,155.25/39,459,127.70
  6. Step 6: Final answer
    x = 20,848,733.81

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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.