Home / 16,807,271.78-23,193,720.09-10,280,421.79

Finding the Fourth Proportional to 16,807,271.78, 23,193,720.09 and 10,280,421.79

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Solution

The fourth proportional to 16,807,271.78, 23,193,720.09 and 10,280,421.79 is: 14,186,789.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,807,271.78 : 23,193,720.09 = 10,280,421.79 : x
  2. Step 2: Convert to fraction form
    16,807,271.78/23,193,720.09 = 10,280,421.79/x
  3. Step 3: Cross multiply
    16,807,271.78x = 23,193,720.09 × 10,280,421.79
  4. Step 4: Simplify right side
    16,807,271.78x = 238,441,225,346,412.44
  5. Step 5: Solve for x
    x = 238,441,225,346,412.44/16,807,271.78
  6. Step 6: Final answer
    x = 14,186,789.41

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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.