Home / 22,201,904.31-33,307,610.10-6,640,955.07

Finding the Fourth Proportional to 22,201,904.31, 33,307,610.10 and 6,640,955.07

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Solution

The fourth proportional to 22,201,904.31, 33,307,610.10 and 6,640,955.07 is: 9,962,854.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,201,904.31 : 33,307,610.10 = 6,640,955.07 : x
  2. Step 2: Convert to fraction form
    22,201,904.31/33,307,610.10 = 6,640,955.07/x
  3. Step 3: Cross multiply
    22,201,904.31x = 33,307,610.10 × 6,640,955.07
  4. Step 4: Simplify right side
    22,201,904.31x = 221,194,342,163,178.22
  5. Step 5: Solve for x
    x = 221,194,342,163,178.22/22,201,904.31
  6. Step 6: Final answer
    x = 9,962,854.50

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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.