Home / 53,283,166.20-79,924,749.30-36,064,477.80

Finding the Fourth Proportional to 53,283,166.20, 79,924,749.30 and 36,064,477.80

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Solution

The fourth proportional to 53,283,166.20, 79,924,749.30 and 36,064,477.80 is: 54,096,716.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,283,166.20 : 79,924,749.30 = 36,064,477.80 : x
  2. Step 2: Convert to fraction form
    53,283,166.20/79,924,749.30 = 36,064,477.80/x
  3. Step 3: Cross multiply
    53,283,166.20x = 79,924,749.30 × 36,064,477.80
  4. Step 4: Simplify right side
    53,283,166.20x = 2,882,444,346,800,415
  5. Step 5: Solve for x
    x = 2,882,444,346,800,415/53,283,166.20
  6. Step 6: Final answer
    x = 54,096,716.70

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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.