Home / 21,781,296.80-32,671,945.20-14,474,967.20

Finding the Fourth Proportional to 21,781,296.80, 32,671,945.20 and 14,474,967.20

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Solution

The fourth proportional to 21,781,296.80, 32,671,945.20 and 14,474,967.20 is: 21,712,450.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,781,296.80 : 32,671,945.20 = 14,474,967.20 : x
  2. Step 2: Convert to fraction form
    21,781,296.80/32,671,945.20 = 14,474,967.20/x
  3. Step 3: Cross multiply
    21,781,296.80x = 32,671,945.20 × 14,474,967.20
  4. Step 4: Simplify right side
    21,781,296.80x = 472,925,335,130,197.38
  5. Step 5: Solve for x
    x = 472,925,335,130,197.38/21,781,296.80
  6. Step 6: Final answer
    x = 21,712,450.80

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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.