Home / 62,706,342.70-94,090,328.88-28,187,133.85

Finding the Fourth Proportional to 62,706,342.70, 94,090,328.88 and 28,187,133.85

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Solution

The fourth proportional to 62,706,342.70, 94,090,328.88 and 28,187,133.85 is: 42,294,552.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,706,342.70 : 94,090,328.88 = 28,187,133.85 : x
  2. Step 2: Convert to fraction form
    62,706,342.70/94,090,328.88 = 28,187,133.85/x
  3. Step 3: Cross multiply
    62,706,342.70x = 94,090,328.88 × 28,187,133.85
  4. Step 4: Simplify right side
    62,706,342.70x = 2,652,136,694,131,080.50
  5. Step 5: Solve for x
    x = 2,652,136,694,131,080.50/62,706,342.70
  6. Step 6: Final answer
    x = 42,294,552.35

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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.