Home / 25,566,779.28-38,355,554.99-8,293,631.45

Finding the Fourth Proportional to 25,566,779.28, 38,355,554.99 and 8,293,631.45

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Solution

The fourth proportional to 25,566,779.28, 38,355,554.99 and 8,293,631.45 is: 12,442,194.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,566,779.28 : 38,355,554.99 = 8,293,631.45 : x
  2. Step 2: Convert to fraction form
    25,566,779.28/38,355,554.99 = 8,293,631.45/x
  3. Step 3: Cross multiply
    25,566,779.28x = 38,355,554.99 × 8,293,631.45
  4. Step 4: Simplify right side
    25,566,779.28x = 318,106,836,914,022.50
  5. Step 5: Solve for x
    x = 318,106,836,914,022.50/25,566,779.28
  6. Step 6: Final answer
    x = 12,442,194.36

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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.