Home / 30,720,732.24-46,081,083.76-9,154,783.56

Finding the Fourth Proportional to 30,720,732.24, 46,081,083.76 and 9,154,783.56

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Solution

The fourth proportional to 30,720,732.24, 46,081,083.76 and 9,154,783.56 is: 13,732,170.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,720,732.24 : 46,081,083.76 = 9,154,783.56 : x
  2. Step 2: Convert to fraction form
    30,720,732.24/46,081,083.76 = 9,154,783.56/x
  3. Step 3: Cross multiply
    30,720,732.24x = 46,081,083.76 × 9,154,783.56
  4. Step 4: Simplify right side
    30,720,732.24x = 421,862,348,033,031
  5. Step 5: Solve for x
    x = 421,862,348,033,031/30,720,732.24
  6. Step 6: Final answer
    x = 13,732,170.99

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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.