Home / 45,987,239.40-68,924,059.66-39,464,465.73

Finding the Fourth Proportional to 45,987,239.40, 68,924,059.66 and 39,464,465.73

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Solution

The fourth proportional to 45,987,239.40, 68,924,059.66 and 39,464,465.73 is: 59,147,955.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,987,239.40 : 68,924,059.66 = 39,464,465.73 : x
  2. Step 2: Convert to fraction form
    45,987,239.40/68,924,059.66 = 39,464,465.73/x
  3. Step 3: Cross multiply
    45,987,239.40x = 68,924,059.66 × 39,464,465.73
  4. Step 4: Simplify right side
    45,987,239.40x = 2,720,051,190,424,545
  5. Step 5: Solve for x
    x = 2,720,051,190,424,545/45,987,239.40
  6. Step 6: Final answer
    x = 59,147,955.52

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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.