Home / 21,875,799.40-32,813,699.10-7,496,938.60

Finding the Fourth Proportional to 21,875,799.40, 32,813,699.10 and 7,496,938.60

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Solution

The fourth proportional to 21,875,799.40, 32,813,699.10 and 7,496,938.60 is: 11,245,407.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,875,799.40 : 32,813,699.10 = 7,496,938.60 : x
  2. Step 2: Convert to fraction form
    21,875,799.40/32,813,699.10 = 7,496,938.60/x
  3. Step 3: Cross multiply
    21,875,799.40x = 32,813,699.10 × 7,496,938.60
  4. Step 4: Simplify right side
    21,875,799.40x = 246,002,287,391,575.25
  5. Step 5: Solve for x
    x = 246,002,287,391,575.25/21,875,799.40
  6. Step 6: Final answer
    x = 11,245,407.90

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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.