Home / 34,011,072.78-46,920,465.53-21,614,522.55

Finding the Fourth Proportional to 34,011,072.78, 46,920,465.53 and 21,614,522.55

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Solution

The fourth proportional to 34,011,072.78, 46,920,465.53 and 21,614,522.55 is: 29,818,626.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,011,072.78 : 46,920,465.53 = 21,614,522.55 : x
  2. Step 2: Convert to fraction form
    34,011,072.78/46,920,465.53 = 21,614,522.55/x
  3. Step 3: Cross multiply
    34,011,072.78x = 46,920,465.53 × 21,614,522.55
  4. Step 4: Simplify right side
    34,011,072.78x = 1,014,163,460,146,610.12
  5. Step 5: Solve for x
    x = 1,014,163,460,146,610.12/34,011,072.78
  6. Step 6: Final answer
    x = 29,818,626.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.