Home / 43,622,820.80-65,575,948.80-37,387,246.40

Finding the Fourth Proportional to 43,622,820.80, 65,575,948.80 and 37,387,246.40

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Solution

The fourth proportional to 43,622,820.80, 65,575,948.80 and 37,387,246.40 is: 56,202,329.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,622,820.80 : 65,575,948.80 = 37,387,246.40 : x
  2. Step 2: Convert to fraction form
    43,622,820.80/65,575,948.80 = 37,387,246.40/x
  3. Step 3: Cross multiply
    43,622,820.80x = 65,575,948.80 × 37,387,246.40
  4. Step 4: Simplify right side
    43,622,820.80x = 2,451,704,155,699,384
  5. Step 5: Solve for x
    x = 2,451,704,155,699,384/43,622,820.80
  6. Step 6: Final answer
    x = 56,202,329.67

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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.