Home / 39,966,912.88-59,952,549.48-12,671,231.51

Finding the Fourth Proportional to 39,966,912.88, 59,952,549.48 and 12,671,231.51

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Solution

The fourth proportional to 39,966,912.88, 59,952,549.48 and 12,671,231.51 is: 19,007,538.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,966,912.88 : 59,952,549.48 = 12,671,231.51 : x
  2. Step 2: Convert to fraction form
    39,966,912.88/59,952,549.48 = 12,671,231.51/x
  3. Step 3: Cross multiply
    39,966,912.88x = 59,952,549.48 × 12,671,231.51
  4. Step 4: Simplify right side
    39,966,912.88x = 759,672,633,912,229.75
  5. Step 5: Solve for x
    x = 759,672,633,912,229.75/39,966,912.88
  6. Step 6: Final answer
    x = 19,007,538.47

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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.