Home / 53,886,441.69-74,363,319.30-29,106,628.39

Finding the Fourth Proportional to 53,886,441.69, 74,363,319.30 and 29,106,628.39

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Solution

The fourth proportional to 53,886,441.69, 74,363,319.30 and 29,106,628.39 is: 40,167,163.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,886,441.69 : 74,363,319.30 = 29,106,628.39 : x
  2. Step 2: Convert to fraction form
    53,886,441.69/74,363,319.30 = 29,106,628.39/x
  3. Step 3: Cross multiply
    53,886,441.69x = 74,363,319.30 × 29,106,628.39
  4. Step 4: Simplify right side
    53,886,441.69x = 2,164,465,500,712,015
  5. Step 5: Solve for x
    x = 2,164,465,500,712,015/53,886,441.69
  6. Step 6: Final answer
    x = 40,167,163.26

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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.