Home / 25,799,312.56-38,704,567.56-7,847,950

Finding the Fourth Proportional to 25,799,312.56, 38,704,567.56 and 7,847,950

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Solution

The fourth proportional to 25,799,312.56, 38,704,567.56 and 7,847,950 is: 11,773,628.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,799,312.56 : 38,704,567.56 = 7,847,950 : x
  2. Step 2: Convert to fraction form
    25,799,312.56/38,704,567.56 = 7,847,950/x
  3. Step 3: Cross multiply
    25,799,312.56x = 38,704,567.56 × 7,847,950
  4. Step 4: Simplify right side
    25,799,312.56x = 303,751,510,982,502
  5. Step 5: Solve for x
    x = 303,751,510,982,502/25,799,312.56
  6. Step 6: Final answer
    x = 11,773,628.09

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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.