Home / 30,402,466.14-41,955,443.79-16,463,845.26

Finding the Fourth Proportional to 30,402,466.14, 41,955,443.79 and 16,463,845.26

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Solution

The fourth proportional to 30,402,466.14, 41,955,443.79 and 16,463,845.26 is: 22,720,128.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,402,466.14 : 41,955,443.79 = 16,463,845.26 : x
  2. Step 2: Convert to fraction form
    30,402,466.14/41,955,443.79 = 16,463,845.26/x
  3. Step 3: Cross multiply
    30,402,466.14x = 41,955,443.79 × 16,463,845.26
  4. Step 4: Simplify right side
    30,402,466.14x = 690,747,934,373,187.88
  5. Step 5: Solve for x
    x = 690,747,934,373,187.88/30,402,466.14
  6. Step 6: Final answer
    x = 22,720,128.40

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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.