Home / 53,739,333.28-74,136,926.52-34,149,732.88

Finding the Fourth Proportional to 53,739,333.28, 74,136,926.52 and 34,149,732.88

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Solution

The fourth proportional to 53,739,333.28, 74,136,926.52 and 34,149,732.88 is: 47,111,790.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,739,333.28 : 74,136,926.52 = 34,149,732.88 : x
  2. Step 2: Convert to fraction form
    53,739,333.28/74,136,926.52 = 34,149,732.88/x
  3. Step 3: Cross multiply
    53,739,333.28x = 74,136,926.52 × 34,149,732.88
  4. Step 4: Simplify right side
    53,739,333.28x = 2,531,756,237,202,188
  5. Step 5: Solve for x
    x = 2,531,756,237,202,188/53,739,333.28
  6. Step 6: Final answer
    x = 47,111,790.99

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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.