Home / 20,645,911.84-30,966,866.56-6,269,106

Finding the Fourth Proportional to 20,645,911.84, 30,966,866.56 and 6,269,106

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Solution

The fourth proportional to 20,645,911.84, 30,966,866.56 and 6,269,106 is: 9,403,051.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,645,911.84 : 30,966,866.56 = 6,269,106 : x
  2. Step 2: Convert to fraction form
    20,645,911.84/30,966,866.56 = 6,269,106/x
  3. Step 3: Cross multiply
    20,645,911.84x = 30,966,866.56 × 6,269,106
  4. Step 4: Simplify right side
    20,645,911.84x = 194,134,568,952,495.34
  5. Step 5: Solve for x
    x = 194,134,568,952,495.34/20,645,911.84
  6. Step 6: Final answer
    x = 9,403,051.34

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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.