Home / 34,307,832.90-47,344,809.66-18,837,917.55

Finding the Fourth Proportional to 34,307,832.90, 47,344,809.66 and 18,837,917.55

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Solution

The fourth proportional to 34,307,832.90, 47,344,809.66 and 18,837,917.55 is: 25,996,326.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,307,832.90 : 47,344,809.66 = 18,837,917.55 : x
  2. Step 2: Convert to fraction form
    34,307,832.90/47,344,809.66 = 18,837,917.55/x
  3. Step 3: Cross multiply
    34,307,832.90x = 47,344,809.66 × 18,837,917.55
  4. Step 4: Simplify right side
    34,307,832.90x = 891,877,620,724,881.38
  5. Step 5: Solve for x
    x = 891,877,620,724,881.38/34,307,832.90
  6. Step 6: Final answer
    x = 25,996,326.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.