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Finding the Fourth Proportional to 26,112,031.40, 39,168,047.10 and 26,112,031.40

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Solution

The fourth proportional to 26,112,031.40, 39,168,047.10 and 26,112,031.40 is: 39,168,047.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,112,031.40 : 39,168,047.10 = 26,112,031.40 : x
  2. Step 2: Convert to fraction form
    26,112,031.40/39,168,047.10 = 26,112,031.40/x
  3. Step 3: Cross multiply
    26,112,031.40x = 39,168,047.10 × 26,112,031.40
  4. Step 4: Simplify right side
    26,112,031.40x = 1,022,757,275,751,878.88
  5. Step 5: Solve for x
    x = 1,022,757,275,751,878.88/26,112,031.40
  6. Step 6: Final answer
    x = 39,168,047.10

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1.5x scale

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.