Home / 16,258,647.52-24,387,981.81-4,129,020.64

Finding the Fourth Proportional to 16,258,647.52, 24,387,981.81 and 4,129,020.64

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Solution

The fourth proportional to 16,258,647.52, 24,387,981.81 and 4,129,020.64 is: 6,193,533.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,258,647.52 : 24,387,981.81 = 4,129,020.64 : x
  2. Step 2: Convert to fraction form
    16,258,647.52/24,387,981.81 = 4,129,020.64/x
  3. Step 3: Cross multiply
    16,258,647.52x = 24,387,981.81 × 4,129,020.64
  4. Step 4: Simplify right side
    16,258,647.52x = 100,698,480,184,980.78
  5. Step 5: Solve for x
    x = 100,698,480,184,980.78/16,258,647.52
  6. Step 6: Final answer
    x = 6,193,533.63

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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.