Home / 53,446,934.40-80,170,401.60-26,573,078.40

Finding the Fourth Proportional to 53,446,934.40, 80,170,401.60 and 26,573,078.40

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Solution

The fourth proportional to 53,446,934.40, 80,170,401.60 and 26,573,078.40 is: 39,859,617.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,446,934.40 : 80,170,401.60 = 26,573,078.40 : x
  2. Step 2: Convert to fraction form
    53,446,934.40/80,170,401.60 = 26,573,078.40/x
  3. Step 3: Cross multiply
    53,446,934.40x = 80,170,401.60 × 26,573,078.40
  4. Step 4: Simplify right side
    53,446,934.40x = 2,130,374,367,076,285.25
  5. Step 5: Solve for x
    x = 2,130,374,367,076,285.25/53,446,934.40
  6. Step 6: Final answer
    x = 39,859,617.60

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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.