Home / 64,644,165.36-89,210,841.12-35,277,390.27

Finding the Fourth Proportional to 64,644,165.36, 89,210,841.12 and 35,277,390.27

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Solution

The fourth proportional to 64,644,165.36, 89,210,841.12 and 35,277,390.27 is: 48,683,831.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,644,165.36 : 89,210,841.12 = 35,277,390.27 : x
  2. Step 2: Convert to fraction form
    64,644,165.36/89,210,841.12 = 35,277,390.27/x
  3. Step 3: Cross multiply
    64,644,165.36x = 89,210,841.12 × 35,277,390.27
  4. Step 4: Simplify right side
    64,644,165.36x = 3,147,125,658,505,204.50
  5. Step 5: Solve for x
    x = 3,147,125,658,505,204.50/64,644,165.36
  6. Step 6: Final answer
    x = 48,683,831.57

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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.