Home / 22,076,355.28-33,114,683.58-8,425,820.56

Finding the Fourth Proportional to 22,076,355.28, 33,114,683.58 and 8,425,820.56

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Solution

The fourth proportional to 22,076,355.28, 33,114,683.58 and 8,425,820.56 is: 12,638,788.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,076,355.28 : 33,114,683.58 = 8,425,820.56 : x
  2. Step 2: Convert to fraction form
    22,076,355.28/33,114,683.58 = 8,425,820.56/x
  3. Step 3: Cross multiply
    22,076,355.28x = 33,114,683.58 × 8,425,820.56
  4. Step 4: Simplify right side
    22,076,355.28x = 279,018,381,746,258.41
  5. Step 5: Solve for x
    x = 279,018,381,746,258.41/22,076,355.28
  6. Step 6: Final answer
    x = 12,638,788.34

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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.