Home / 22,076,358.28-33,114,688.08-8,425,823.56

Finding the Fourth Proportional to 22,076,358.28, 33,114,688.08 and 8,425,823.56

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Solution

The fourth proportional to 22,076,358.28, 33,114,688.08 and 8,425,823.56 is: 12,638,792.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,076,358.28 : 33,114,688.08 = 8,425,823.56 : x
  2. Step 2: Convert to fraction form
    22,076,358.28/33,114,688.08 = 8,425,823.56/x
  3. Step 3: Cross multiply
    22,076,358.28x = 33,114,688.08 × 8,425,823.56
  4. Step 4: Simplify right side
    22,076,358.28x = 279,018,519,006,515.16
  5. Step 5: Solve for x
    x = 279,018,519,006,515.16/22,076,358.28
  6. Step 6: Final answer
    x = 12,638,792.84

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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.