Home / 30,819,392.92-46,227,968.19-9,253,434.10

Finding the Fourth Proportional to 30,819,392.92, 46,227,968.19 and 9,253,434.10

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Solution

The fourth proportional to 30,819,392.92, 46,227,968.19 and 9,253,434.10 is: 13,879,814.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,819,392.92 : 46,227,968.19 = 9,253,434.10 : x
  2. Step 2: Convert to fraction form
    30,819,392.92/46,227,968.19 = 9,253,434.10/x
  3. Step 3: Cross multiply
    30,819,392.92x = 46,227,968.19 × 9,253,434.10
  4. Step 4: Simplify right side
    30,819,392.92x = 427,767,457,223,061.25
  5. Step 5: Solve for x
    x = 427,767,457,223,061.25/30,819,392.92
  6. Step 6: Final answer
    x = 13,879,814.52

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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.