Home / 15,400,142.40-23,095,728.48-4,617,012.80

Finding the Fourth Proportional to 15,400,142.40, 23,095,728.48 and 4,617,012.80

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Solution

The fourth proportional to 15,400,142.40, 23,095,728.48 and 4,617,012.80 is: 6,924,174.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,400,142.40 : 23,095,728.48 = 4,617,012.80 : x
  2. Step 2: Convert to fraction form
    15,400,142.40/23,095,728.48 = 4,617,012.80/x
  3. Step 3: Cross multiply
    15,400,142.40x = 23,095,728.48 × 4,617,012.80
  4. Step 4: Simplify right side
    15,400,142.40x = 106,633,274,017,484.55
  5. Step 5: Solve for x
    x = 106,633,274,017,484.55/15,400,142.40
  6. Step 6: Final answer
    x = 6,924,174.55

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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.