Home / 64,903,963.50-89,563,921.22-35,529,613.46

Finding the Fourth Proportional to 64,903,963.50, 89,563,921.22 and 35,529,613.46

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Solution

The fourth proportional to 64,903,963.50, 89,563,921.22 and 35,529,613.46 is: 49,028,924.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,903,963.50 : 89,563,921.22 = 35,529,613.46 : x
  2. Step 2: Convert to fraction form
    64,903,963.50/89,563,921.22 = 35,529,613.46/x
  3. Step 3: Cross multiply
    64,903,963.50x = 89,563,921.22 × 35,529,613.46
  4. Step 4: Simplify right side
    64,903,963.50x = 3,182,171,500,908,491.50
  5. Step 5: Solve for x
    x = 3,182,171,500,908,491.50/64,903,963.50
  6. Step 6: Final answer
    x = 49,028,924.11

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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.