Home / 15,899,114.30-23,835,639.75-5,658,142.46

Finding the Fourth Proportional to 15,899,114.30, 23,835,639.75 and 5,658,142.46

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Solution

The fourth proportional to 15,899,114.30, 23,835,639.75 and 5,658,142.46 is: 8,482,575.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,899,114.30 : 23,835,639.75 = 5,658,142.46 : x
  2. Step 2: Convert to fraction form
    15,899,114.30/23,835,639.75 = 5,658,142.46/x
  3. Step 3: Cross multiply
    15,899,114.30x = 23,835,639.75 × 5,658,142.46
  4. Step 4: Simplify right side
    15,899,114.30x = 134,865,445,211,560.59
  5. Step 5: Solve for x
    x = 134,865,445,211,560.59/15,899,114.30
  6. Step 6: Final answer
    x = 8,482,575.99

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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.