Home / 27,653,548.80-41,480,323.20-13,269,212.40

Finding the Fourth Proportional to 27,653,548.80, 41,480,323.20 and 13,269,212.40

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Solution

The fourth proportional to 27,653,548.80, 41,480,323.20 and 13,269,212.40 is: 19,903,818.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,653,548.80 : 41,480,323.20 = 13,269,212.40 : x
  2. Step 2: Convert to fraction form
    27,653,548.80/41,480,323.20 = 13,269,212.40/x
  3. Step 3: Cross multiply
    27,653,548.80x = 41,480,323.20 × 13,269,212.40
  4. Step 4: Simplify right side
    27,653,548.80x = 550,411,218,961,447.75
  5. Step 5: Solve for x
    x = 550,411,218,961,447.75/27,653,548.80
  6. Step 6: Final answer
    x = 19,903,818.60

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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.