Home / 57,778,223.78-79,725,433.50-35,135,045.16

Finding the Fourth Proportional to 57,778,223.78, 79,725,433.50 and 35,135,045.16

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Solution

The fourth proportional to 57,778,223.78, 79,725,433.50 and 35,135,045.16 is: 48,481,184.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,778,223.78 : 79,725,433.50 = 35,135,045.16 : x
  2. Step 2: Convert to fraction form
    57,778,223.78/79,725,433.50 = 35,135,045.16/x
  3. Step 3: Cross multiply
    57,778,223.78x = 79,725,433.50 × 35,135,045.16
  4. Step 4: Simplify right side
    57,778,223.78x = 2,801,156,706,423,076.50
  5. Step 5: Solve for x
    x = 2,801,156,706,423,076.50/57,778,223.78
  6. Step 6: Final answer
    x = 48,481,184.15

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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.