Home / 64,905,143.37-89,569,102.44-35,536,478.05

Finding the Fourth Proportional to 64,905,143.37, 89,569,102.44 and 35,536,478.05

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Solution

The fourth proportional to 64,905,143.37, 89,569,102.44 and 35,536,478.05 is: 49,040,342.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,905,143.37 : 89,569,102.44 = 35,536,478.05 : x
  2. Step 2: Convert to fraction form
    64,905,143.37/89,569,102.44 = 35,536,478.05/x
  3. Step 3: Cross multiply
    64,905,143.37x = 89,569,102.44 × 35,536,478.05
  4. Step 4: Simplify right side
    64,905,143.37x = 3,182,970,442,862,592
  5. Step 5: Solve for x
    x = 3,182,970,442,862,592/64,905,143.37
  6. Step 6: Final answer
    x = 49,040,342.23

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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.