Home / 47,739,349.40-71,609,024.10-11,837,557.40

Finding the Fourth Proportional to 47,739,349.40, 71,609,024.10 and 11,837,557.40

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Solution

The fourth proportional to 47,739,349.40, 71,609,024.10 and 11,837,557.40 is: 17,756,336.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,739,349.40 : 71,609,024.10 = 11,837,557.40 : x
  2. Step 2: Convert to fraction form
    47,739,349.40/71,609,024.10 = 11,837,557.40/x
  3. Step 3: Cross multiply
    47,739,349.40x = 71,609,024.10 × 11,837,557.40
  4. Step 4: Simplify right side
    47,739,349.40x = 847,675,933,141,733.25
  5. Step 5: Solve for x
    x = 847,675,933,141,733.25/47,739,349.40
  6. Step 6: Final answer
    x = 17,756,336.10

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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.