Home / 62,172,681.26-85,798,382.79-34,294,762.61

Finding the Fourth Proportional to 62,172,681.26, 85,798,382.79 and 34,294,762.61

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Solution

The fourth proportional to 62,172,681.26, 85,798,382.79 and 34,294,762.61 is: 47,326,817.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,172,681.26 : 85,798,382.79 = 34,294,762.61 : x
  2. Step 2: Convert to fraction form
    62,172,681.26/85,798,382.79 = 34,294,762.61/x
  3. Step 3: Cross multiply
    62,172,681.26x = 85,798,382.79 × 34,294,762.61
  4. Step 4: Simplify right side
    62,172,681.26x = 2,942,435,170,104,959.50
  5. Step 5: Solve for x
    x = 2,942,435,170,104,959.50/62,172,681.26
  6. Step 6: Final answer
    x = 47,326,817.99

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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.