Home / 64,916,048-89,586,945.60-35,942,672

Finding the Fourth Proportional to 64,916,048, 89,586,945.60 and 35,942,672

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Solution

The fourth proportional to 64,916,048, 89,586,945.60 and 35,942,672 is: 49,602,437.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,916,048 : 89,586,945.60 = 35,942,672 : x
  2. Step 2: Convert to fraction form
    64,916,048/89,586,945.60 = 35,942,672/x
  3. Step 3: Cross multiply
    64,916,048x = 89,586,945.60 × 35,942,672
  4. Step 4: Simplify right side
    64,916,048x = 3,219,994,201,182,643
  5. Step 5: Solve for x
    x = 3,219,994,201,182,643/64,916,048
  6. Step 6: Final answer
    x = 49,602,437.31

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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.