Home / 43,493,914.72-65,266,312.36-16,219,050.40

Finding the Fourth Proportional to 43,493,914.72, 65,266,312.36 and 16,219,050.40

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Solution

The fourth proportional to 43,493,914.72, 65,266,312.36 and 16,219,050.40 is: 24,338,062.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,493,914.72 : 65,266,312.36 = 16,219,050.40 : x
  2. Step 2: Convert to fraction form
    43,493,914.72/65,266,312.36 = 16,219,050.40/x
  3. Step 3: Cross multiply
    43,493,914.72x = 65,266,312.36 × 16,219,050.40
  4. Step 4: Simplify right side
    43,493,914.72x = 1,058,557,609,588,983
  5. Step 5: Solve for x
    x = 1,058,557,609,588,983/43,493,914.72
  6. Step 6: Final answer
    x = 24,338,062.38

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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.