Home / 34,307,834.66-47,344,812.08-18,837,919.30

Finding the Fourth Proportional to 34,307,834.66, 47,344,812.08 and 18,837,919.30

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Solution

The fourth proportional to 34,307,834.66, 47,344,812.08 and 18,837,919.30 is: 25,996,328.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,307,834.66 : 47,344,812.08 = 18,837,919.30 : x
  2. Step 2: Convert to fraction form
    34,307,834.66/47,344,812.08 = 18,837,919.30/x
  3. Step 3: Cross multiply
    34,307,834.66x = 47,344,812.08 × 18,837,919.30
  4. Step 4: Simplify right side
    34,307,834.66x = 891,877,749,236,705.12
  5. Step 5: Solve for x
    x = 891,877,749,236,705.12/34,307,834.66
  6. Step 6: Final answer
    x = 25,996,328.77

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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.