Home / 29,040,376.40-43,574,561.40-20,502,328.40

Finding the Fourth Proportional to 29,040,376.40, 43,574,561.40 and 20,502,328.40

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Solution

The fourth proportional to 29,040,376.40, 43,574,561.40 and 20,502,328.40 is: 30,763,374.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,040,376.40 : 43,574,561.40 = 20,502,328.40 : x
  2. Step 2: Convert to fraction form
    29,040,376.40/43,574,561.40 = 20,502,328.40/x
  3. Step 3: Cross multiply
    29,040,376.40x = 43,574,561.40 × 20,502,328.40
  4. Step 4: Simplify right side
    29,040,376.40x = 893,379,967,708,763.62
  5. Step 5: Solve for x
    x = 893,379,967,708,763.62/29,040,376.40
  6. Step 6: Final answer
    x = 30,763,374.26

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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.