Home / 39,413,143.70-59,163,952.35-30,477,310.10

Finding the Fourth Proportional to 39,413,143.70, 59,163,952.35 and 30,477,310.10

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Solution

The fourth proportional to 39,413,143.70, 59,163,952.35 and 30,477,310.10 is: 45,750,172.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,413,143.70 : 59,163,952.35 = 30,477,310.10 : x
  2. Step 2: Convert to fraction form
    39,413,143.70/59,163,952.35 = 30,477,310.10/x
  3. Step 3: Cross multiply
    39,413,143.70x = 59,163,952.35 × 30,477,310.10
  4. Step 4: Simplify right side
    39,413,143.70x = 1,803,158,122,512,573.75
  5. Step 5: Solve for x
    x = 1,803,158,122,512,573.75/39,413,143.70
  6. Step 6: Final answer
    x = 45,750,172.49

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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.