Home / 25,566,779.78-38,355,555.74-8,293,631.95

Finding the Fourth Proportional to 25,566,779.78, 38,355,555.74 and 8,293,631.95

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Solution

The fourth proportional to 25,566,779.78, 38,355,555.74 and 8,293,631.95 is: 12,442,195.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,566,779.78 : 38,355,555.74 = 8,293,631.95 : x
  2. Step 2: Convert to fraction form
    25,566,779.78/38,355,555.74 = 8,293,631.95/x
  3. Step 3: Cross multiply
    25,566,779.78x = 38,355,555.74 × 8,293,631.95
  4. Step 4: Simplify right side
    25,566,779.78x = 318,106,862,312,023.94
  5. Step 5: Solve for x
    x = 318,106,862,312,023.94/25,566,779.78
  6. Step 6: Final answer
    x = 12,442,195.11

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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.