Home / 38,064,920.69-52,528,231.31-21,544,690.46

Finding the Fourth Proportional to 38,064,920.69, 52,528,231.31 and 21,544,690.46

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Solution

The fourth proportional to 38,064,920.69, 52,528,231.31 and 21,544,690.46 is: 29,730,903.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,064,920.69 : 52,528,231.31 = 21,544,690.46 : x
  2. Step 2: Convert to fraction form
    38,064,920.69/52,528,231.31 = 21,544,690.46/x
  3. Step 3: Cross multiply
    38,064,920.69x = 52,528,231.31 × 21,544,690.46
  4. Step 4: Simplify right side
    38,064,920.69x = 1,131,704,484,089,620
  5. Step 5: Solve for x
    x = 1,131,704,484,089,620/38,064,920.69
  6. Step 6: Final answer
    x = 29,730,903.51

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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.