Home / 22,657,889.60-33,982,111.20-8,287,726.40

Finding the Fourth Proportional to 22,657,889.60, 33,982,111.20 and 8,287,726.40

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Solution

The fourth proportional to 22,657,889.60, 33,982,111.20 and 8,287,726.40 is: 12,429,861.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,657,889.60 : 33,982,111.20 = 8,287,726.40 : x
  2. Step 2: Convert to fraction form
    22,657,889.60/33,982,111.20 = 8,287,726.40/x
  3. Step 3: Cross multiply
    22,657,889.60x = 33,982,111.20 × 8,287,726.40
  4. Step 4: Simplify right side
    22,657,889.60x = 281,634,440,119,975.69
  5. Step 5: Solve for x
    x = 281,634,440,119,975.69/22,657,889.60
  6. Step 6: Final answer
    x = 12,429,861.96

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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.