Home / 14,612,004.13-20,148,064.30-10,929,117.97

Finding the Fourth Proportional to 14,612,004.13, 20,148,064.30 and 10,929,117.97

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Solution

The fourth proportional to 14,612,004.13, 20,148,064.30 and 10,929,117.97 is: 15,069,840.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,612,004.13 : 20,148,064.30 = 10,929,117.97 : x
  2. Step 2: Convert to fraction form
    14,612,004.13/20,148,064.30 = 10,929,117.97/x
  3. Step 3: Cross multiply
    14,612,004.13x = 20,148,064.30 × 10,929,117.97
  4. Step 4: Simplify right side
    14,612,004.13x = 220,200,571,601,845.50
  5. Step 5: Solve for x
    x = 220,200,571,601,845.50/14,612,004.13
  6. Step 6: Final answer
    x = 15,069,840.50

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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.