Home / 39,115,010.40-58,672,515.60-10,364,052.30

Finding the Fourth Proportional to 39,115,010.40, 58,672,515.60 and 10,364,052.30

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Solution

The fourth proportional to 39,115,010.40, 58,672,515.60 and 10,364,052.30 is: 15,546,078.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,115,010.40 : 58,672,515.60 = 10,364,052.30 : x
  2. Step 2: Convert to fraction form
    39,115,010.40/58,672,515.60 = 10,364,052.30/x
  3. Step 3: Cross multiply
    39,115,010.40x = 58,672,515.60 × 10,364,052.30
  4. Step 4: Simplify right side
    39,115,010.40x = 608,085,020,250,966
  5. Step 5: Solve for x
    x = 608,085,020,250,966/39,115,010.40
  6. Step 6: Final answer
    x = 15,546,078.45

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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.