Home / 19,679,442.92-29,527,690.04-10,570,913.54

Finding the Fourth Proportional to 19,679,442.92, 29,527,690.04 and 10,570,913.54

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Solution

The fourth proportional to 19,679,442.92, 29,527,690.04 and 10,570,913.54 is: 15,860,949.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,679,442.92 : 29,527,690.04 = 10,570,913.54 : x
  2. Step 2: Convert to fraction form
    19,679,442.92/29,527,690.04 = 10,570,913.54/x
  3. Step 3: Cross multiply
    19,679,442.92x = 29,527,690.04 × 10,570,913.54
  4. Step 4: Simplify right side
    19,679,442.92x = 312,134,658,395,904.56
  5. Step 5: Solve for x
    x = 312,134,658,395,904.56/19,679,442.92
  6. Step 6: Final answer
    x = 15,860,949.91

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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.