Home / 15,795,866.10-23,693,799.15-12,926,084.70

Finding the Fourth Proportional to 15,795,866.10, 23,693,799.15 and 12,926,084.70

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Solution

The fourth proportional to 15,795,866.10, 23,693,799.15 and 12,926,084.70 is: 19,389,127.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,795,866.10 : 23,693,799.15 = 12,926,084.70 : x
  2. Step 2: Convert to fraction form
    15,795,866.10/23,693,799.15 = 12,926,084.70/x
  3. Step 3: Cross multiply
    15,795,866.10x = 23,693,799.15 × 12,926,084.70
  4. Step 4: Simplify right side
    15,795,866.10x = 306,268,054,677,687.94
  5. Step 5: Solve for x
    x = 306,268,054,677,687.94/15,795,866.10
  6. Step 6: Final answer
    x = 19,389,127.05

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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.