Home / 16,012,138-24,020,695.32-5,377,058.32

Finding the Fourth Proportional to 16,012,138, 24,020,695.32 and 5,377,058.32

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Solution

The fourth proportional to 16,012,138, 24,020,695.32 and 5,377,058.32 is: 8,066,423.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,012,138 : 24,020,695.32 = 5,377,058.32 : x
  2. Step 2: Convert to fraction form
    16,012,138/24,020,695.32 = 5,377,058.32/x
  3. Step 3: Cross multiply
    16,012,138x = 24,020,695.32 × 5,377,058.32
  4. Step 4: Simplify right side
    16,012,138x = 129,160,679,622,591.08
  5. Step 5: Solve for x
    x = 129,160,679,622,591.08/16,012,138
  6. Step 6: Final answer
    x = 8,066,423.09

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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.