Home / 35,484,964.20-53,227,446.30-12,766,602.60

Finding the Fourth Proportional to 35,484,964.20, 53,227,446.30 and 12,766,602.60

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Solution

The fourth proportional to 35,484,964.20, 53,227,446.30 and 12,766,602.60 is: 19,149,903.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,484,964.20 : 53,227,446.30 = 12,766,602.60 : x
  2. Step 2: Convert to fraction form
    35,484,964.20/53,227,446.30 = 12,766,602.60/x
  3. Step 3: Cross multiply
    35,484,964.20x = 53,227,446.30 × 12,766,602.60
  4. Step 4: Simplify right side
    35,484,964.20x = 679,533,654,324,940.38
  5. Step 5: Solve for x
    x = 679,533,654,324,940.38/35,484,964.20
  6. Step 6: Final answer
    x = 19,149,903.90

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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.