Home / 34,128,174.99-47,097,094.48-18,447,167.64

Finding the Fourth Proportional to 34,128,174.99, 47,097,094.48 and 18,447,167.64

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Solution

The fourth proportional to 34,128,174.99, 47,097,094.48 and 18,447,167.64 is: 25,457,206.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,128,174.99 : 47,097,094.48 = 18,447,167.64 : x
  2. Step 2: Convert to fraction form
    34,128,174.99/47,097,094.48 = 18,447,167.64/x
  3. Step 3: Cross multiply
    34,128,174.99x = 47,097,094.48 × 18,447,167.64
  4. Step 4: Simplify right side
    34,128,174.99x = 868,807,997,359,974.88
  5. Step 5: Solve for x
    x = 868,807,997,359,974.88/34,128,174.99
  6. Step 6: Final answer
    x = 25,457,206.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.