Home / 55,076,723.60-82,615,085.40-49,124,584.40

Finding the Fourth Proportional to 55,076,723.60, 82,615,085.40 and 49,124,584.40

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Solution

The fourth proportional to 55,076,723.60, 82,615,085.40 and 49,124,584.40 is: 73,686,876.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,076,723.60 : 82,615,085.40 = 49,124,584.40 : x
  2. Step 2: Convert to fraction form
    55,076,723.60/82,615,085.40 = 49,124,584.40/x
  3. Step 3: Cross multiply
    55,076,723.60x = 82,615,085.40 × 49,124,584.40
  4. Step 4: Simplify right side
    55,076,723.60x = 4,058,431,735,445,508
  5. Step 5: Solve for x
    x = 4,058,431,735,445,508/55,076,723.60
  6. Step 6: Final answer
    x = 73,686,876.60

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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.