Home / 15,784,852.30-23,677,278.45-7,281,796.30

Finding the Fourth Proportional to 15,784,852.30, 23,677,278.45 and 7,281,796.30

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Solution

The fourth proportional to 15,784,852.30, 23,677,278.45 and 7,281,796.30 is: 10,922,694.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,784,852.30 : 23,677,278.45 = 7,281,796.30 : x
  2. Step 2: Convert to fraction form
    15,784,852.30/23,677,278.45 = 7,281,796.30/x
  3. Step 3: Cross multiply
    15,784,852.30x = 23,677,278.45 × 7,281,796.30
  4. Step 4: Simplify right side
    15,784,852.30x = 172,413,118,611,279.72
  5. Step 5: Solve for x
    x = 172,413,118,611,279.72/15,784,852.30
  6. Step 6: Final answer
    x = 10,922,694.45

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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.