Home / 21,258,480.65-31,893,294.17-6,684,808.37

Finding the Fourth Proportional to 21,258,480.65, 31,893,294.17 and 6,684,808.37

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Solution

The fourth proportional to 21,258,480.65, 31,893,294.17 and 6,684,808.37 is: 10,028,965.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,258,480.65 : 31,893,294.17 = 6,684,808.37 : x
  2. Step 2: Convert to fraction form
    21,258,480.65/31,893,294.17 = 6,684,808.37/x
  3. Step 3: Cross multiply
    21,258,480.65x = 31,893,294.17 × 6,684,808.37
  4. Step 4: Simplify right side
    21,258,480.65x = 213,200,559,671,733.75
  5. Step 5: Solve for x
    x = 213,200,559,671,733.75/21,258,480.65
  6. Step 6: Final answer
    x = 10,028,965.06

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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.