Home / 45,509,147.33-68,273,168.90-15,216,223.01

Finding the Fourth Proportional to 45,509,147.33, 68,273,168.90 and 15,216,223.01

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Solution

The fourth proportional to 45,509,147.33, 68,273,168.90 and 15,216,223.01 is: 22,827,493.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,509,147.33 : 68,273,168.90 = 15,216,223.01 : x
  2. Step 2: Convert to fraction form
    45,509,147.33/68,273,168.90 = 15,216,223.01/x
  3. Step 3: Cross multiply
    45,509,147.33x = 68,273,168.90 × 15,216,223.01
  4. Step 4: Simplify right side
    45,509,147.33x = 1,038,859,763,164,349.38
  5. Step 5: Solve for x
    x = 1,038,859,763,164,349.38/45,509,147.33
  6. Step 6: Final answer
    x = 22,827,493.47

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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.