Home / 64,644,249.48-89,210,957.16-35,277,474.30

Finding the Fourth Proportional to 64,644,249.48, 89,210,957.16 and 35,277,474.30

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Solution

The fourth proportional to 64,644,249.48, 89,210,957.16 and 35,277,474.30 is: 48,683,947.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,644,249.48 : 89,210,957.16 = 35,277,474.30 : x
  2. Step 2: Convert to fraction form
    64,644,249.48/89,210,957.16 = 35,277,474.30/x
  3. Step 3: Cross multiply
    64,644,249.48x = 89,210,957.16 × 35,277,474.30
  4. Step 4: Simplify right side
    64,644,249.48x = 3,147,137,248,490,300.50
  5. Step 5: Solve for x
    x = 3,147,137,248,490,300.50/64,644,249.48
  6. Step 6: Final answer
    x = 48,683,947.51

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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.