Home / 37,389,704.40-56,079,307.80-11,833,297.20

Finding the Fourth Proportional to 37,389,704.40, 56,079,307.80 and 11,833,297.20

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Solution

The fourth proportional to 37,389,704.40, 56,079,307.80 and 11,833,297.20 is: 17,748,284.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,389,704.40 : 56,079,307.80 = 11,833,297.20 : x
  2. Step 2: Convert to fraction form
    37,389,704.40/56,079,307.80 = 11,833,297.20/x
  3. Step 3: Cross multiply
    37,389,704.40x = 56,079,307.80 × 11,833,297.20
  4. Step 4: Simplify right side
    37,389,704.40x = 663,603,115,967,678.12
  5. Step 5: Solve for x
    x = 663,603,115,967,678.12/37,389,704.40
  6. Step 6: Final answer
    x = 17,748,284.63

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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.