Home / 22,128,547.80-33,192,821.70-6,984,010.20

Finding the Fourth Proportional to 22,128,547.80, 33,192,821.70 and 6,984,010.20

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Solution

The fourth proportional to 22,128,547.80, 33,192,821.70 and 6,984,010.20 is: 10,476,015.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,128,547.80 : 33,192,821.70 = 6,984,010.20 : x
  2. Step 2: Convert to fraction form
    22,128,547.80/33,192,821.70 = 6,984,010.20/x
  3. Step 3: Cross multiply
    22,128,547.80x = 33,192,821.70 × 6,984,010.20
  4. Step 4: Simplify right side
    22,128,547.80x = 231,819,005,319,581.34
  5. Step 5: Solve for x
    x = 231,819,005,319,581.34/22,128,547.80
  6. Step 6: Final answer
    x = 10,476,015.30

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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.