Home / 39,966,823.22-59,952,414.26-12,671,141.36

Finding the Fourth Proportional to 39,966,823.22, 59,952,414.26 and 12,671,141.36

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Solution

The fourth proportional to 39,966,823.22, 59,952,414.26 and 12,671,141.36 is: 19,007,403.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,966,823.22 : 59,952,414.26 = 12,671,141.36 : x
  2. Step 2: Convert to fraction form
    39,966,823.22/59,952,414.26 = 12,671,141.36/x
  3. Step 3: Cross multiply
    39,966,823.22x = 59,952,414.26 × 12,671,141.36
  4. Step 4: Simplify right side
    39,966,823.22x = 759,665,515,693,655.62
  5. Step 5: Solve for x
    x = 759,665,515,693,655.62/39,966,823.22
  6. Step 6: Final answer
    x = 19,007,403.01

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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.