Home / 40,766,056.70-61,130,189.16-15,200,201.66

Finding the Fourth Proportional to 40,766,056.70, 61,130,189.16 and 15,200,201.66

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Solution

The fourth proportional to 40,766,056.70, 61,130,189.16 and 15,200,201.66 is: 22,793,256.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,766,056.70 : 61,130,189.16 = 15,200,201.66 : x
  2. Step 2: Convert to fraction form
    40,766,056.70/61,130,189.16 = 15,200,201.66/x
  3. Step 3: Cross multiply
    40,766,056.70x = 61,130,189.16 × 15,200,201.66
  4. Step 4: Simplify right side
    40,766,056.70x = 929,191,202,440,295
  5. Step 5: Solve for x
    x = 929,191,202,440,295/40,766,056.70
  6. Step 6: Final answer
    x = 22,793,256.89

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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.