Home / 34,283,165.52-51,424,609.76-12,418,427.23

Finding the Fourth Proportional to 34,283,165.52, 51,424,609.76 and 12,418,427.23

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Solution

The fourth proportional to 34,283,165.52, 51,424,609.76 and 12,418,427.23 is: 18,627,590.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,283,165.52 : 51,424,609.76 = 12,418,427.23 : x
  2. Step 2: Convert to fraction form
    34,283,165.52/51,424,609.76 = 12,418,427.23/x
  3. Step 3: Cross multiply
    34,283,165.52x = 51,424,609.76 × 12,418,427.23
  4. Step 4: Simplify right side
    34,283,165.52x = 638,612,773,991,623.12
  5. Step 5: Solve for x
    x = 638,612,773,991,623.12/34,283,165.52
  6. Step 6: Final answer
    x = 18,627,590.67

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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.