Home / 27,683,037.45-41,512,114.58-10,638,045.45

Finding the Fourth Proportional to 27,683,037.45, 41,512,114.58 and 10,638,045.45

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Solution

The fourth proportional to 27,683,037.45, 41,512,114.58 and 10,638,045.45 is: 15,952,287.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,683,037.45 : 41,512,114.58 = 10,638,045.45 : x
  2. Step 2: Convert to fraction form
    27,683,037.45/41,512,114.58 = 10,638,045.45/x
  3. Step 3: Cross multiply
    27,683,037.45x = 41,512,114.58 × 10,638,045.45
  4. Step 4: Simplify right side
    27,683,037.45x = 441,607,761,574,457.44
  5. Step 5: Solve for x
    x = 441,607,761,574,457.44/27,683,037.45
  6. Step 6: Final answer
    x = 15,952,287.11

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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.