Home / 14,631,630.06-20,191,819.22-8,016,397.93

Finding the Fourth Proportional to 14,631,630.06, 20,191,819.22 and 8,016,397.93

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Solution

The fourth proportional to 14,631,630.06, 20,191,819.22 and 8,016,397.93 is: 11,062,722.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,631,630.06 : 20,191,819.22 = 8,016,397.93 : x
  2. Step 2: Convert to fraction form
    14,631,630.06/20,191,819.22 = 8,016,397.93/x
  3. Step 3: Cross multiply
    14,631,630.06x = 20,191,819.22 × 8,016,397.93
  4. Step 4: Simplify right side
    14,631,630.06x = 161,865,657,699,782.50
  5. Step 5: Solve for x
    x = 161,865,657,699,782.50/14,631,630.06
  6. Step 6: Final answer
    x = 11,062,722.13

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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.