Home / 51,595,734.85-77,393,601.06-18,808,762.01

Finding the Fourth Proportional to 51,595,734.85, 77,393,601.06 and 18,808,762.01

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Solution

The fourth proportional to 51,595,734.85, 77,393,601.06 and 18,808,762.01 is: 28,213,142.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,595,734.85 : 77,393,601.06 = 18,808,762.01 : x
  2. Step 2: Convert to fraction form
    51,595,734.85/77,393,601.06 = 18,808,762.01/x
  3. Step 3: Cross multiply
    51,595,734.85x = 77,393,601.06 × 18,808,762.01
  4. Step 4: Simplify right side
    51,595,734.85x = 1,455,677,823,408,214.50
  5. Step 5: Solve for x
    x = 1,455,677,823,408,214.50/51,595,734.85
  6. Step 6: Final answer
    x = 28,213,142.57

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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.