Home / 16,514,977.40-24,772,466.10-7,421,431.40

Finding the Fourth Proportional to 16,514,977.40, 24,772,466.10 and 7,421,431.40

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Solution

The fourth proportional to 16,514,977.40, 24,772,466.10 and 7,421,431.40 is: 11,132,147.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,514,977.40 : 24,772,466.10 = 7,421,431.40 : x
  2. Step 2: Convert to fraction form
    16,514,977.40/24,772,466.10 = 7,421,431.40/x
  3. Step 3: Cross multiply
    16,514,977.40x = 24,772,466.10 × 7,421,431.40
  4. Step 4: Simplify right side
    16,514,977.40x = 183,847,157,769,975.56
  5. Step 5: Solve for x
    x = 183,847,157,769,975.56/16,514,977.40
  6. Step 6: Final answer
    x = 11,132,147.10

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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.