Home / 74,574,386.76-102,915,861.09-41,534,650.59

Finding the Fourth Proportional to 74,574,386.76, 102,915,861.09 and 41,534,650.59

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Solution

The fourth proportional to 74,574,386.76, 102,915,861.09 and 41,534,650.59 is: 57,319,604.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,574,386.76 : 102,915,861.09 = 41,534,650.59 : x
  2. Step 2: Convert to fraction form
    74,574,386.76/102,915,861.09 = 41,534,650.59/x
  3. Step 3: Cross multiply
    74,574,386.76x = 102,915,861.09 × 41,534,650.59
  4. Step 4: Simplify right side
    74,574,386.76x = 4,274,574,330,227,022.50
  5. Step 5: Solve for x
    x = 4,274,574,330,227,022.50/74,574,386.76
  6. Step 6: Final answer
    x = 57,319,604.17

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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.