Home / 19,628,083.09-29,445,320.24-5,796,440.89

Finding the Fourth Proportional to 19,628,083.09, 29,445,320.24 and 5,796,440.89

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Solution

The fourth proportional to 19,628,083.09, 29,445,320.24 and 5,796,440.89 is: 8,695,605.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,628,083.09 : 29,445,320.24 = 5,796,440.89 : x
  2. Step 2: Convert to fraction form
    19,628,083.09/29,445,320.24 = 5,796,440.89/x
  3. Step 3: Cross multiply
    19,628,083.09x = 29,445,320.24 × 5,796,440.89
  4. Step 4: Simplify right side
    19,628,083.09x = 170,678,058,199,158.41
  5. Step 5: Solve for x
    x = 170,678,058,199,158.41/19,628,083.09
  6. Step 6: Final answer
    x = 8,695,605.04

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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.