Home / 64,903,969.62-89,563,929.66-35,529,619.59

Finding the Fourth Proportional to 64,903,969.62, 89,563,929.66 and 35,529,619.59

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Solution

The fourth proportional to 64,903,969.62, 89,563,929.66 and 35,529,619.59 is: 49,028,932.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,903,969.62 : 89,563,929.66 = 35,529,619.59 : x
  2. Step 2: Convert to fraction form
    64,903,969.62/89,563,929.66 = 35,529,619.59/x
  3. Step 3: Cross multiply
    64,903,969.62x = 89,563,929.66 × 35,529,619.59
  4. Step 4: Simplify right side
    64,903,969.62x = 3,182,172,349,805,318
  5. Step 5: Solve for x
    x = 3,182,172,349,805,318/64,903,969.62
  6. Step 6: Final answer
    x = 49,028,932.57

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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.