Home / 82,714,505.90-124,076,424.46-25,208,653.10

Finding the Fourth Proportional to 82,714,505.90, 124,076,424.46 and 25,208,653.10

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Solution

The fourth proportional to 82,714,505.90, 124,076,424.46 and 25,208,653.10 is: 37,814,401.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,714,505.90 : 124,076,424.46 = 25,208,653.10 : x
  2. Step 2: Convert to fraction form
    82,714,505.90/124,076,424.46 = 25,208,653.10/x
  3. Step 3: Cross multiply
    82,714,505.90x = 124,076,424.46 × 25,208,653.10
  4. Step 4: Simplify right side
    82,714,505.90x = 3,127,799,542,100,495
  5. Step 5: Solve for x
    x = 3,127,799,542,100,495/82,714,505.90
  6. Step 6: Final answer
    x = 37,814,401.57

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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.