Home / 19,771,551.60-29,620,002.60-10,154,194.80

Finding the Fourth Proportional to 19,771,551.60, 29,620,002.60 and 10,154,194.80

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Solution

The fourth proportional to 19,771,551.60, 29,620,002.60 and 10,154,194.80 is: 15,212,123.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,771,551.60 : 29,620,002.60 = 10,154,194.80 : x
  2. Step 2: Convert to fraction form
    19,771,551.60/29,620,002.60 = 10,154,194.80/x
  3. Step 3: Cross multiply
    19,771,551.60x = 29,620,002.60 × 10,154,194.80
  4. Step 4: Simplify right side
    19,771,551.60x = 300,767,276,376,906.50
  5. Step 5: Solve for x
    x = 300,767,276,376,906.50/19,771,551.60
  6. Step 6: Final answer
    x = 15,212,123.08

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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.