Home / 28,048,715.10-42,073,072.65-26,914,974.30

Finding the Fourth Proportional to 28,048,715.10, 42,073,072.65 and 26,914,974.30

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Solution

The fourth proportional to 28,048,715.10, 42,073,072.65 and 26,914,974.30 is: 40,372,461.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,048,715.10 : 42,073,072.65 = 26,914,974.30 : x
  2. Step 2: Convert to fraction form
    28,048,715.10/42,073,072.65 = 26,914,974.30/x
  3. Step 3: Cross multiply
    28,048,715.10x = 42,073,072.65 × 26,914,974.30
  4. Step 4: Simplify right side
    28,048,715.10x = 1,132,395,669,096,783
  5. Step 5: Solve for x
    x = 1,132,395,669,096,783/28,048,715.10
  6. Step 6: Final answer
    x = 40,372,461.45

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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.