Home / 21,944,664-30,283,948.96-12,652,050.24

Finding the Fourth Proportional to 21,944,664, 30,283,948.96 and 12,652,050.24

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Solution

The fourth proportional to 21,944,664, 30,283,948.96 and 12,652,050.24 is: 17,460,009.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,944,664 : 30,283,948.96 = 12,652,050.24 : x
  2. Step 2: Convert to fraction form
    21,944,664/30,283,948.96 = 12,652,050.24/x
  3. Step 3: Cross multiply
    21,944,664x = 30,283,948.96 × 12,652,050.24
  4. Step 4: Simplify right side
    21,944,664x = 383,154,043,707,515.75
  5. Step 5: Solve for x
    x = 383,154,043,707,515.75/21,944,664
  6. Step 6: Final answer
    x = 17,460,009.58

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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.