Home / 14,618,178.80-21,927,268.20-10,083,215.60

Finding the Fourth Proportional to 14,618,178.80, 21,927,268.20 and 10,083,215.60

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Solution

The fourth proportional to 14,618,178.80, 21,927,268.20 and 10,083,215.60 is: 15,124,823.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,618,178.80 : 21,927,268.20 = 10,083,215.60 : x
  2. Step 2: Convert to fraction form
    14,618,178.80/21,927,268.20 = 10,083,215.60/x
  3. Step 3: Cross multiply
    14,618,178.80x = 21,927,268.20 × 10,083,215.60
  4. Step 4: Simplify right side
    14,618,178.80x = 221,097,372,779,623.91
  5. Step 5: Solve for x
    x = 221,097,372,779,623.91/14,618,178.80
  6. Step 6: Final answer
    x = 15,124,823.40

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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.