Home / 43,641,950.40-65,462,925.60-13,349,764.80

Finding the Fourth Proportional to 43,641,950.40, 65,462,925.60 and 13,349,764.80

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Solution

The fourth proportional to 43,641,950.40, 65,462,925.60 and 13,349,764.80 is: 20,024,647.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,641,950.40 : 65,462,925.60 = 13,349,764.80 : x
  2. Step 2: Convert to fraction form
    43,641,950.40/65,462,925.60 = 13,349,764.80/x
  3. Step 3: Cross multiply
    43,641,950.40x = 65,462,925.60 × 13,349,764.80
  4. Step 4: Simplify right side
    43,641,950.40x = 873,914,659,879,899
  5. Step 5: Solve for x
    x = 873,914,659,879,899/43,641,950.40
  6. Step 6: Final answer
    x = 20,024,647.20

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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.