Home / 47,219,988.75-70,850,567.65-16,536,579.22

Finding the Fourth Proportional to 47,219,988.75, 70,850,567.65 and 16,536,579.22

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Solution

The fourth proportional to 47,219,988.75, 70,850,567.65 and 16,536,579.22 is: 24,812,077.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,219,988.75 : 70,850,567.65 = 16,536,579.22 : x
  2. Step 2: Convert to fraction form
    47,219,988.75/70,850,567.65 = 16,536,579.22/x
  3. Step 3: Cross multiply
    47,219,988.75x = 70,850,567.65 × 16,536,579.22
  4. Step 4: Simplify right side
    47,219,988.75x = 1,171,626,024,726,194.50
  5. Step 5: Solve for x
    x = 1,171,626,024,726,194.50/47,219,988.75
  6. Step 6: Final answer
    x = 24,812,077.59

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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.