Home / 64,644,242.46-89,210,947.48-35,277,467.28

Finding the Fourth Proportional to 64,644,242.46, 89,210,947.48 and 35,277,467.28

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Solution

The fourth proportional to 64,644,242.46, 89,210,947.48 and 35,277,467.28 is: 48,683,937.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,644,242.46 : 89,210,947.48 = 35,277,467.28 : x
  2. Step 2: Convert to fraction form
    64,644,242.46/89,210,947.48 = 35,277,467.28/x
  3. Step 3: Cross multiply
    64,644,242.46x = 89,210,947.48 × 35,277,467.28
  4. Step 4: Simplify right side
    64,644,242.46x = 3,147,136,280,743,498.50
  5. Step 5: Solve for x
    x = 3,147,136,280,743,498.50/64,644,242.46
  6. Step 6: Final answer
    x = 48,683,937.83

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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.