Home / 64,717,768.90-89,309,931.52-35,349,093.69

Finding the Fourth Proportional to 64,717,768.90, 89,309,931.52 and 35,349,093.69

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Solution

The fourth proportional to 64,717,768.90, 89,309,931.52 and 35,349,093.69 is: 48,781,427.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,717,768.90 : 89,309,931.52 = 35,349,093.69 : x
  2. Step 2: Convert to fraction form
    64,717,768.90/89,309,931.52 = 35,349,093.69/x
  3. Step 3: Cross multiply
    64,717,768.90x = 89,309,931.52 × 35,349,093.69
  4. Step 4: Simplify right side
    64,717,768.90x = 3,157,025,136,747,963.50
  5. Step 5: Solve for x
    x = 3,157,025,136,747,963.50/64,717,768.90
  6. Step 6: Final answer
    x = 48,781,427.27

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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.