Home / 26,335,371.78-39,499,065.90-7,167,622.50

Finding the Fourth Proportional to 26,335,371.78, 39,499,065.90 and 7,167,622.50

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Solution

The fourth proportional to 26,335,371.78, 39,499,065.90 and 7,167,622.50 is: 10,750,347.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,335,371.78 : 39,499,065.90 = 7,167,622.50 : x
  2. Step 2: Convert to fraction form
    26,335,371.78/39,499,065.90 = 7,167,622.50/x
  3. Step 3: Cross multiply
    26,335,371.78x = 39,499,065.90 × 7,167,622.50
  4. Step 4: Simplify right side
    26,335,371.78x = 283,114,393,473,822.75
  5. Step 5: Solve for x
    x = 283,114,393,473,822.75/26,335,371.78
  6. Step 6: Final answer
    x = 10,750,347.32

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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.