Home / 26,935,700.78-40,403,551.52-6,465,420.31

Finding the Fourth Proportional to 26,935,700.78, 40,403,551.52 and 6,465,420.31

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Solution

The fourth proportional to 26,935,700.78, 40,403,551.52 and 6,465,420.31 is: 9,698,130.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,935,700.78 : 40,403,551.52 = 6,465,420.31 : x
  2. Step 2: Convert to fraction form
    26,935,700.78/40,403,551.52 = 6,465,420.31/x
  3. Step 3: Cross multiply
    26,935,700.78x = 40,403,551.52 × 6,465,420.31
  4. Step 4: Simplify right side
    26,935,700.78x = 261,225,942,452,634.97
  5. Step 5: Solve for x
    x = 261,225,942,452,634.97/26,935,700.78
  6. Step 6: Final answer
    x = 9,698,130.54

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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.