Home / 43,549,604.48-65,314,664-12,837,631.52

Finding the Fourth Proportional to 43,549,604.48, 65,314,664 and 12,837,631.52

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Solution

The fourth proportional to 43,549,604.48, 65,314,664 and 12,837,631.52 is: 19,253,575.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,549,604.48 : 65,314,664 = 12,837,631.52 : x
  2. Step 2: Convert to fraction form
    43,549,604.48/65,314,664 = 12,837,631.52/x
  3. Step 3: Cross multiply
    43,549,604.48x = 65,314,664 × 12,837,631.52
  4. Step 4: Simplify right side
    43,549,604.48x = 838,485,589,284,609.25
  5. Step 5: Solve for x
    x = 838,485,589,284,609.25/43,549,604.48
  6. Step 6: Final answer
    x = 19,253,575.30

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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.