Home / 21,143,552.55-29,537,200.65-21,143,552.55

Finding the Fourth Proportional to 21,143,552.55, 29,537,200.65 and 21,143,552.55

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Solution

The fourth proportional to 21,143,552.55, 29,537,200.65 and 21,143,552.55 is: 29,537,200.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,143,552.55 : 29,537,200.65 = 21,143,552.55 : x
  2. Step 2: Convert to fraction form
    21,143,552.55/29,537,200.65 = 21,143,552.55/x
  3. Step 3: Cross multiply
    21,143,552.55x = 29,537,200.65 × 21,143,552.55
  4. Step 4: Simplify right side
    21,143,552.55x = 624,521,354,123,169.12
  5. Step 5: Solve for x
    x = 624,521,354,123,169.12/21,143,552.55
  6. Step 6: Final answer
    x = 29,537,200.65

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.