Home / 16,474,496.78-22,734,990.50-9,411,025.48

Finding the Fourth Proportional to 16,474,496.78, 22,734,990.50 and 9,411,025.48

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Solution

The fourth proportional to 16,474,496.78, 22,734,990.50 and 9,411,025.48 is: 12,987,320.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,474,496.78 : 22,734,990.50 = 9,411,025.48 : x
  2. Step 2: Convert to fraction form
    16,474,496.78/22,734,990.50 = 9,411,025.48/x
  3. Step 3: Cross multiply
    16,474,496.78x = 22,734,990.50 × 9,411,025.48
  4. Step 4: Simplify right side
    16,474,496.78x = 213,959,574,779,165.31
  5. Step 5: Solve for x
    x = 213,959,574,779,165.31/16,474,496.78
  6. Step 6: Final answer
    x = 12,987,320.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.