Home / 31,212,006.39-46,828,407.11-10,464,497.51

Finding the Fourth Proportional to 31,212,006.39, 46,828,407.11 and 10,464,497.51

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Solution

The fourth proportional to 31,212,006.39, 46,828,407.11 and 10,464,497.51 is: 15,700,232.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,212,006.39 : 46,828,407.11 = 10,464,497.51 : x
  2. Step 2: Convert to fraction form
    31,212,006.39/46,828,407.11 = 10,464,497.51/x
  3. Step 3: Cross multiply
    31,212,006.39x = 46,828,407.11 × 10,464,497.51
  4. Step 4: Simplify right side
    31,212,006.39x = 490,035,749,313,396.75
  5. Step 5: Solve for x
    x = 490,035,749,313,396.75/31,212,006.39
  6. Step 6: Final answer
    x = 15,700,232.25

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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.