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Finding the Fourth Proportional to 14,681,566.20, 22,022,349.30 and 10,902,430.20

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Solution

The fourth proportional to 14,681,566.20, 22,022,349.30 and 10,902,430.20 is: 16,353,645.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,681,566.20 : 22,022,349.30 = 10,902,430.20 : x
  2. Step 2: Convert to fraction form
    14,681,566.20/22,022,349.30 = 10,902,430.20/x
  3. Step 3: Cross multiply
    14,681,566.20x = 22,022,349.30 × 10,902,430.20
  4. Step 4: Simplify right side
    14,681,566.20x = 240,097,126,083,268.84
  5. Step 5: Solve for x
    x = 240,097,126,083,268.84/14,681,566.20
  6. Step 6: Final answer
    x = 16,353,645.30

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Similar ratio
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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.