Home / 64,768,032.22-89,377,454.81-35,399,126.33

Finding the Fourth Proportional to 64,768,032.22, 89,377,454.81 and 35,399,126.33

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Solution

The fourth proportional to 64,768,032.22, 89,377,454.81 and 35,399,126.33 is: 48,849,466.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,768,032.22 : 89,377,454.81 = 35,399,126.33 : x
  2. Step 2: Convert to fraction form
    64,768,032.22/89,377,454.81 = 35,399,126.33/x
  3. Step 3: Cross multiply
    64,768,032.22x = 89,377,454.81 × 35,399,126.33
  4. Step 4: Simplify right side
    64,768,032.22x = 3,163,883,814,184,998
  5. Step 5: Solve for x
    x = 3,163,883,814,184,998/64,768,032.22
  6. Step 6: Final answer
    x = 48,849,466.41

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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.