Home / 21,556,574.40-32,334,861.60-14,754,129.60

Finding the Fourth Proportional to 21,556,574.40, 32,334,861.60 and 14,754,129.60

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Solution

The fourth proportional to 21,556,574.40, 32,334,861.60 and 14,754,129.60 is: 22,131,194.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,556,574.40 : 32,334,861.60 = 14,754,129.60 : x
  2. Step 2: Convert to fraction form
    21,556,574.40/32,334,861.60 = 14,754,129.60/x
  3. Step 3: Cross multiply
    21,556,574.40x = 32,334,861.60 × 14,754,129.60
  4. Step 4: Simplify right side
    21,556,574.40x = 477,072,738,644,463.38
  5. Step 5: Solve for x
    x = 477,072,738,644,463.38/21,556,574.40
  6. Step 6: Final answer
    x = 22,131,194.40

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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.