Home / 26,639,302.02-39,942,771.93-10,445,853.30

Finding the Fourth Proportional to 26,639,302.02, 39,942,771.93 and 10,445,853.30

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Solution

The fourth proportional to 26,639,302.02, 39,942,771.93 and 10,445,853.30 is: 15,662,434.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,639,302.02 : 39,942,771.93 = 10,445,853.30 : x
  2. Step 2: Convert to fraction form
    26,639,302.02/39,942,771.93 = 10,445,853.30/x
  3. Step 3: Cross multiply
    26,639,302.02x = 39,942,771.93 × 10,445,853.30
  4. Step 4: Simplify right side
    26,639,302.02x = 417,236,335,976,137.88
  5. Step 5: Solve for x
    x = 417,236,335,976,137.88/26,639,302.02
  6. Step 6: Final answer
    x = 15,662,434.99

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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.