Home / 14,761,602.30-22,142,403.45-8,043,138.30

Finding the Fourth Proportional to 14,761,602.30, 22,142,403.45 and 8,043,138.30

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Solution

The fourth proportional to 14,761,602.30, 22,142,403.45 and 8,043,138.30 is: 12,064,707.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,761,602.30 : 22,142,403.45 = 8,043,138.30 : x
  2. Step 2: Convert to fraction form
    14,761,602.30/22,142,403.45 = 8,043,138.30/x
  3. Step 3: Cross multiply
    14,761,602.30x = 22,142,403.45 × 8,043,138.30
  4. Step 4: Simplify right side
    14,761,602.30x = 178,094,413,242,747.12
  5. Step 5: Solve for x
    x = 178,094,413,242,747.12/14,761,602.30
  6. Step 6: Final answer
    x = 12,064,707.45

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Double scale
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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.