Home / 21,946,606.68-32,786,427.72-14,207,201.76

Finding the Fourth Proportional to 21,946,606.68, 32,786,427.72 and 14,207,201.76

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Solution

The fourth proportional to 21,946,606.68, 32,786,427.72 and 14,207,201.76 is: 21,224,392.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,946,606.68 : 32,786,427.72 = 14,207,201.76 : x
  2. Step 2: Convert to fraction form
    21,946,606.68/32,786,427.72 = 14,207,201.76/x
  3. Step 3: Cross multiply
    21,946,606.68x = 32,786,427.72 × 14,207,201.76
  4. Step 4: Simplify right side
    21,946,606.68x = 465,803,393,607,696.75
  5. Step 5: Solve for x
    x = 465,803,393,607,696.75/21,946,606.68
  6. Step 6: Final answer
    x = 21,224,392.47

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.