Home / 55,366,810.33-83,030,983.04-30,812,208.36

Finding the Fourth Proportional to 55,366,810.33, 83,030,983.04 and 30,812,208.36

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Solution

The fourth proportional to 55,366,810.33, 83,030,983.04 and 30,812,208.36 is: 46,207,609.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,366,810.33 : 83,030,983.04 = 30,812,208.36 : x
  2. Step 2: Convert to fraction form
    55,366,810.33/83,030,983.04 = 30,812,208.36/x
  3. Step 3: Cross multiply
    55,366,810.33x = 83,030,983.04 × 30,812,208.36
  4. Step 4: Simplify right side
    55,366,810.33x = 2,558,367,949,348,951.50
  5. Step 5: Solve for x
    x = 2,558,367,949,348,951.50/55,366,810.33
  6. Step 6: Final answer
    x = 46,207,609.47

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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.