Home / 19,484,984.80-29,229,320.40-5,301,560.80

Finding the Fourth Proportional to 19,484,984.80, 29,229,320.40 and 5,301,560.80

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Solution

The fourth proportional to 19,484,984.80, 29,229,320.40 and 5,301,560.80 is: 7,952,842.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,484,984.80 : 29,229,320.40 = 5,301,560.80 : x
  2. Step 2: Convert to fraction form
    19,484,984.80/29,229,320.40 = 5,301,560.80/x
  3. Step 3: Cross multiply
    19,484,984.80x = 29,229,320.40 × 5,301,560.80
  4. Step 4: Simplify right side
    19,484,984.80x = 154,961,019,243,280.31
  5. Step 5: Solve for x
    x = 154,961,019,243,280.31/19,484,984.80
  6. Step 6: Final answer
    x = 7,952,842.71

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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.