Home / 56,404,603.80-84,606,905.70-16,015,087.80

Finding the Fourth Proportional to 56,404,603.80, 84,606,905.70 and 16,015,087.80

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Solution

The fourth proportional to 56,404,603.80, 84,606,905.70 and 16,015,087.80 is: 24,022,631.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,404,603.80 : 84,606,905.70 = 16,015,087.80 : x
  2. Step 2: Convert to fraction form
    56,404,603.80/84,606,905.70 = 16,015,087.80/x
  3. Step 3: Cross multiply
    56,404,603.80x = 84,606,905.70 × 16,015,087.80
  4. Step 4: Simplify right side
    56,404,603.80x = 1,354,987,023,271,820.50
  5. Step 5: Solve for x
    x = 1,354,987,023,271,820.50/56,404,603.80
  6. Step 6: Final answer
    x = 24,022,631.70

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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.