Home / 14,952,018.55-22,428,027.83-12,294,813.55

Finding the Fourth Proportional to 14,952,018.55, 22,428,027.83 and 12,294,813.55

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Solution

The fourth proportional to 14,952,018.55, 22,428,027.83 and 12,294,813.55 is: 18,442,220.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,018.55 : 22,428,027.83 = 12,294,813.55 : x
  2. Step 2: Convert to fraction form
    14,952,018.55/22,428,027.83 = 12,294,813.55/x
  3. Step 3: Cross multiply
    14,952,018.55x = 22,428,027.83 × 12,294,813.55
  4. Step 4: Simplify right side
    14,952,018.55x = 275,748,420,464,061.09
  5. Step 5: Solve for x
    x = 275,748,420,464,061.09/14,952,018.55
  6. Step 6: Final answer
    x = 18,442,220.33

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1.5x scale

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.