Home / 62,136,318.63-93,408,805.71-57,641,629.04

Finding the Fourth Proportional to 62,136,318.63, 93,408,805.71 and 57,641,629.04

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Solution

The fourth proportional to 62,136,318.63, 93,408,805.71 and 57,641,629.04 is: 86,651,991.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,136,318.63 : 93,408,805.71 = 57,641,629.04 : x
  2. Step 2: Convert to fraction form
    62,136,318.63/93,408,805.71 = 57,641,629.04/x
  3. Step 3: Cross multiply
    62,136,318.63x = 93,408,805.71 × 57,641,629.04
  4. Step 4: Simplify right side
    62,136,318.63x = 5,384,235,727,338,209
  5. Step 5: Solve for x
    x = 5,384,235,727,338,209/62,136,318.63
  6. Step 6: Final answer
    x = 86,651,991.07

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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.