Home / 19,325,683.10-28,992,023.85-9,716,879.90

Finding the Fourth Proportional to 19,325,683.10, 28,992,023.85 and 9,716,879.90

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Solution

The fourth proportional to 19,325,683.10, 28,992,023.85 and 9,716,879.90 is: 14,577,079.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,325,683.10 : 28,992,023.85 = 9,716,879.90 : x
  2. Step 2: Convert to fraction form
    19,325,683.10/28,992,023.85 = 9,716,879.90/x
  3. Step 3: Cross multiply
    19,325,683.10x = 28,992,023.85 × 9,716,879.90
  4. Step 4: Simplify right side
    19,325,683.10x = 281,712,013,808,385.62
  5. Step 5: Solve for x
    x = 281,712,013,808,385.62/19,325,683.10
  6. Step 6: Final answer
    x = 14,577,079.23

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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.