Home / 48,184,604.32-66,465,542.64-28,592,583.52

Finding the Fourth Proportional to 48,184,604.32, 66,465,542.64 and 28,592,583.52

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Solution

The fourth proportional to 48,184,604.32, 66,465,542.64 and 28,592,583.52 is: 39,440,431.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,184,604.32 : 66,465,542.64 = 28,592,583.52 : x
  2. Step 2: Convert to fraction form
    48,184,604.32/66,465,542.64 = 28,592,583.52/x
  3. Step 3: Cross multiply
    48,184,604.32x = 66,465,542.64 × 28,592,583.52
  4. Step 4: Simplify right side
    48,184,604.32x = 1,900,421,579,136,321.25
  5. Step 5: Solve for x
    x = 1,900,421,579,136,321.25/48,184,604.32
  6. Step 6: Final answer
    x = 39,440,431.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.