Home / 33,430,938.87-46,141,311.93-21,684,764.16

Finding the Fourth Proportional to 33,430,938.87, 46,141,311.93 and 21,684,764.16

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Solution

The fourth proportional to 33,430,938.87, 46,141,311.93 and 21,684,764.16 is: 29,929,266.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,430,938.87 : 46,141,311.93 = 21,684,764.16 : x
  2. Step 2: Convert to fraction form
    33,430,938.87/46,141,311.93 = 21,684,764.16/x
  3. Step 3: Cross multiply
    33,430,938.87x = 46,141,311.93 × 21,684,764.16
  4. Step 4: Simplify right side
    33,430,938.87x = 1,000,563,467,235,044.38
  5. Step 5: Solve for x
    x = 1,000,563,467,235,044.38/33,430,938.87
  6. Step 6: Final answer
    x = 29,929,266.15

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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.