Home / 34,148,601.10-47,127,784.23-21,764,254.33

Finding the Fourth Proportional to 34,148,601.10, 47,127,784.23 and 21,764,254.33

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Solution

The fourth proportional to 34,148,601.10, 47,127,784.23 and 21,764,254.33 is: 30,036,401.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,148,601.10 : 47,127,784.23 = 21,764,254.33 : x
  2. Step 2: Convert to fraction form
    34,148,601.10/47,127,784.23 = 21,764,254.33/x
  3. Step 3: Cross multiply
    34,148,601.10x = 47,127,784.23 × 21,764,254.33
  4. Step 4: Simplify right side
    34,148,601.10x = 1,025,701,081,991,083
  5. Step 5: Solve for x
    x = 1,025,701,081,991,083/34,148,601.10
  6. Step 6: Final answer
    x = 30,036,401.17

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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.