Home / 55,048,170.47-82,570,385.58-14,108,011.61

Finding the Fourth Proportional to 55,048,170.47, 82,570,385.58 and 14,108,011.61

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Solution

The fourth proportional to 55,048,170.47, 82,570,385.58 and 14,108,011.61 is: 21,161,538.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,048,170.47 : 82,570,385.58 = 14,108,011.61 : x
  2. Step 2: Convert to fraction form
    55,048,170.47/82,570,385.58 = 14,108,011.61/x
  3. Step 3: Cross multiply
    55,048,170.47x = 82,570,385.58 × 14,108,011.61
  4. Step 4: Simplify right side
    55,048,170.47x = 1,164,903,958,058,131.25
  5. Step 5: Solve for x
    x = 1,164,903,958,058,131.25/55,048,170.47
  6. Step 6: Final answer
    x = 21,161,538.13

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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.