Home / 64,903,962.24-89,563,919.50-35,529,612.20

Finding the Fourth Proportional to 64,903,962.24, 89,563,919.50 and 35,529,612.20

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Solution

The fourth proportional to 64,903,962.24, 89,563,919.50 and 35,529,612.20 is: 49,028,922.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,903,962.24 : 89,563,919.50 = 35,529,612.20 : x
  2. Step 2: Convert to fraction form
    64,903,962.24/89,563,919.50 = 35,529,612.20/x
  3. Step 3: Cross multiply
    64,903,962.24x = 89,563,919.50 × 35,529,612.20
  4. Step 4: Simplify right side
    64,903,962.24x = 3,182,171,326,947,018
  5. Step 5: Solve for x
    x = 3,182,171,326,947,018/64,903,962.24
  6. Step 6: Final answer
    x = 49,028,922.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.