Home / 34,418,420.36-47,500,851.16-25,701,459.34

Finding the Fourth Proportional to 34,418,420.36, 47,500,851.16 and 25,701,459.34

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Solution

The fourth proportional to 34,418,420.36, 47,500,851.16 and 25,701,459.34 is: 35,470,575.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,418,420.36 : 47,500,851.16 = 25,701,459.34 : x
  2. Step 2: Convert to fraction form
    34,418,420.36/47,500,851.16 = 25,701,459.34/x
  3. Step 3: Cross multiply
    34,418,420.36x = 47,500,851.16 × 25,701,459.34
  4. Step 4: Simplify right side
    34,418,420.36x = 1,220,841,194,704,131.75
  5. Step 5: Solve for x
    x = 1,220,841,194,704,131.75/34,418,420.36
  6. Step 6: Final answer
    x = 35,470,575.99

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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.