Home / 55,661,030.82-83,494,170.63-45,927,590.49

Finding the Fourth Proportional to 55,661,030.82, 83,494,170.63 and 45,927,590.49

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Solution

The fourth proportional to 55,661,030.82, 83,494,170.63 and 45,927,590.49 is: 68,893,551.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,661,030.82 : 83,494,170.63 = 45,927,590.49 : x
  2. Step 2: Convert to fraction form
    55,661,030.82/83,494,170.63 = 45,927,590.49/x
  3. Step 3: Cross multiply
    55,661,030.82x = 83,494,170.63 × 45,927,590.49
  4. Step 4: Simplify right side
    55,661,030.82x = 3,834,686,076,996,825.50
  5. Step 5: Solve for x
    x = 3,834,686,076,996,825.50/55,661,030.82
  6. Step 6: Final answer
    x = 68,893,551.21

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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.