Home / 26,653,900.66-39,980,851.08-7,223,126.02

Finding the Fourth Proportional to 26,653,900.66, 39,980,851.08 and 7,223,126.02

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Solution

The fourth proportional to 26,653,900.66, 39,980,851.08 and 7,223,126.02 is: 10,834,689.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,653,900.66 : 39,980,851.08 = 7,223,126.02 : x
  2. Step 2: Convert to fraction form
    26,653,900.66/39,980,851.08 = 7,223,126.02/x
  3. Step 3: Cross multiply
    26,653,900.66x = 39,980,851.08 × 7,223,126.02
  4. Step 4: Simplify right side
    26,653,900.66x = 288,786,725,737,693.06
  5. Step 5: Solve for x
    x = 288,786,725,737,693.06/26,653,900.66
  6. Step 6: Final answer
    x = 10,834,689.05

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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.