Home / 57,303,023.63-85,900,501.94-28,521,950.54

Finding the Fourth Proportional to 57,303,023.63, 85,900,501.94 and 28,521,950.54

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Solution

The fourth proportional to 57,303,023.63, 85,900,501.94 and 28,521,950.54 is: 42,756,031.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,303,023.63 : 85,900,501.94 = 28,521,950.54 : x
  2. Step 2: Convert to fraction form
    57,303,023.63/85,900,501.94 = 28,521,950.54/x
  3. Step 3: Cross multiply
    57,303,023.63x = 85,900,501.94 × 28,521,950.54
  4. Step 4: Simplify right side
    57,303,023.63x = 2,450,049,867,121,742
  5. Step 5: Solve for x
    x = 2,450,049,867,121,742/57,303,023.63
  6. Step 6: Final answer
    x = 42,756,031.22

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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.