Home / 54,029,631.74-81,044,156.59-13,089,050.17

Finding the Fourth Proportional to 54,029,631.74, 81,044,156.59 and 13,089,050.17

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Solution

The fourth proportional to 54,029,631.74, 81,044,156.59 and 13,089,050.17 is: 19,633,504.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,029,631.74 : 81,044,156.59 = 13,089,050.17 : x
  2. Step 2: Convert to fraction form
    54,029,631.74/81,044,156.59 = 13,089,050.17/x
  3. Step 3: Cross multiply
    54,029,631.74x = 81,044,156.59 × 13,089,050.17
  4. Step 4: Simplify right side
    54,029,631.74x = 1,060,791,031,591,846.12
  5. Step 5: Solve for x
    x = 1,060,791,031,591,846.12/54,029,631.74
  6. Step 6: Final answer
    x = 19,633,504.75

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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.