Home / 34,307,835.66-47,344,813.46-18,837,920.30

Finding the Fourth Proportional to 34,307,835.66, 47,344,813.46 and 18,837,920.30

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Solution

The fourth proportional to 34,307,835.66, 47,344,813.46 and 18,837,920.30 is: 25,996,330.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,307,835.66 : 47,344,813.46 = 18,837,920.30 : x
  2. Step 2: Convert to fraction form
    34,307,835.66/47,344,813.46 = 18,837,920.30/x
  3. Step 3: Cross multiply
    34,307,835.66x = 47,344,813.46 × 18,837,920.30
  4. Step 4: Simplify right side
    34,307,835.66x = 891,877,822,577,847.25
  5. Step 5: Solve for x
    x = 891,877,822,577,847.25/34,307,835.66
  6. Step 6: Final answer
    x = 25,996,330.15

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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.