Home / 34,689,350.88-47,870,683.20-19,219,125.12

Finding the Fourth Proportional to 34,689,350.88, 47,870,683.20 and 19,219,125.12

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Solution

The fourth proportional to 34,689,350.88, 47,870,683.20 and 19,219,125.12 is: 26,522,048.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,689,350.88 : 47,870,683.20 = 19,219,125.12 : x
  2. Step 2: Convert to fraction form
    34,689,350.88/47,870,683.20 = 19,219,125.12/x
  3. Step 3: Cross multiply
    34,689,350.88x = 47,870,683.20 × 19,219,125.12
  4. Step 4: Simplify right side
    34,689,350.88x = 920,032,650,000,682.12
  5. Step 5: Solve for x
    x = 920,032,650,000,682.12/34,689,350.88
  6. Step 6: Final answer
    x = 26,522,048.60

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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.