Home / 55,492,078.20-83,238,117.30-53,224,596.60

Finding the Fourth Proportional to 55,492,078.20, 83,238,117.30 and 53,224,596.60

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Solution

The fourth proportional to 55,492,078.20, 83,238,117.30 and 53,224,596.60 is: 79,836,894.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,492,078.20 : 83,238,117.30 = 53,224,596.60 : x
  2. Step 2: Convert to fraction form
    55,492,078.20/83,238,117.30 = 53,224,596.60/x
  3. Step 3: Cross multiply
    55,492,078.20x = 83,238,117.30 × 53,224,596.60
  4. Step 4: Simplify right side
    55,492,078.20x = 4,430,315,215,035,981
  5. Step 5: Solve for x
    x = 4,430,315,215,035,981/55,492,078.20
  6. Step 6: Final answer
    x = 79,836,894.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.