Home / 21,766,492.80-32,674,881.60-11,688,796.80

Finding the Fourth Proportional to 21,766,492.80, 32,674,881.60 and 11,688,796.80

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Solution

The fourth proportional to 21,766,492.80, 32,674,881.60 and 11,688,796.80 is: 17,546,696.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,766,492.80 : 32,674,881.60 = 11,688,796.80 : x
  2. Step 2: Convert to fraction form
    21,766,492.80/32,674,881.60 = 11,688,796.80/x
  3. Step 3: Cross multiply
    21,766,492.80x = 32,674,881.60 × 11,688,796.80
  4. Step 4: Simplify right side
    21,766,492.80x = 381,930,051,486,458.94
  5. Step 5: Solve for x
    x = 381,930,051,486,458.94/21,766,492.80
  6. Step 6: Final answer
    x = 17,546,696.89

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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.