Home / 74,955,338.18-103,434,074.81-41,462,819.19

Finding the Fourth Proportional to 74,955,338.18, 103,434,074.81 and 41,462,819.19

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Solution

The fourth proportional to 74,955,338.18, 103,434,074.81 and 41,462,819.19 is: 57,216,316.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,955,338.18 : 103,434,074.81 = 41,462,819.19 : x
  2. Step 2: Convert to fraction form
    74,955,338.18/103,434,074.81 = 41,462,819.19/x
  3. Step 3: Cross multiply
    74,955,338.18x = 103,434,074.81 × 41,462,819.19
  4. Step 4: Simplify right side
    74,955,338.18x = 4,288,668,341,724,649.50
  5. Step 5: Solve for x
    x = 4,288,668,341,724,649.50/74,955,338.18
  6. Step 6: Final answer
    x = 57,216,316.36

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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.