Home / 14,092,060.80-21,138,091.20-11,700,681.60

Finding the Fourth Proportional to 14,092,060.80, 21,138,091.20 and 11,700,681.60

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Solution

The fourth proportional to 14,092,060.80, 21,138,091.20 and 11,700,681.60 is: 17,551,022.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,092,060.80 : 21,138,091.20 = 11,700,681.60 : x
  2. Step 2: Convert to fraction form
    14,092,060.80/21,138,091.20 = 11,700,681.60/x
  3. Step 3: Cross multiply
    14,092,060.80x = 21,138,091.20 × 11,700,681.60
  4. Step 4: Simplify right side
    14,092,060.80x = 247,330,074,762,961.91
  5. Step 5: Solve for x
    x = 247,330,074,762,961.91/14,092,060.80
  6. Step 6: Final answer
    x = 17,551,022.40

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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.