Home / 31,164,148.09-46,748,570.73-9,302,800.51

Finding the Fourth Proportional to 31,164,148.09, 46,748,570.73 and 9,302,800.51

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Solution

The fourth proportional to 31,164,148.09, 46,748,570.73 and 9,302,800.51 is: 13,954,901.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,164,148.09 : 46,748,570.73 = 9,302,800.51 : x
  2. Step 2: Convert to fraction form
    31,164,148.09/46,748,570.73 = 9,302,800.51/x
  3. Step 3: Cross multiply
    31,164,148.09x = 46,748,570.73 × 9,302,800.51
  4. Step 4: Simplify right side
    31,164,148.09x = 434,892,627,628,815.06
  5. Step 5: Solve for x
    x = 434,892,627,628,815.06/31,164,148.09
  6. Step 6: Final answer
    x = 13,954,901.84

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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.