Home / 47,142,060.75-70,723,730.34-14,355,562.50

Finding the Fourth Proportional to 47,142,060.75, 70,723,730.34 and 14,355,562.50

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Solution

The fourth proportional to 47,142,060.75, 70,723,730.34 and 14,355,562.50 is: 21,536,583.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,142,060.75 : 70,723,730.34 = 14,355,562.50 : x
  2. Step 2: Convert to fraction form
    47,142,060.75/70,723,730.34 = 14,355,562.50/x
  3. Step 3: Cross multiply
    47,142,060.75x = 70,723,730.34 × 14,355,562.50
  4. Step 4: Simplify right side
    47,142,060.75x = 1,015,278,931,129,016.25
  5. Step 5: Solve for x
    x = 1,015,278,931,129,016.25/47,142,060.75
  6. Step 6: Final answer
    x = 21,536,583.57

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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.