Home / 74,589,415.83-102,931,842.83-41,549,619.51

Finding the Fourth Proportional to 74,589,415.83, 102,931,842.83 and 41,549,619.51

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Solution

The fourth proportional to 74,589,415.83, 102,931,842.83 and 41,549,619.51 is: 57,337,610.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,589,415.83 : 102,931,842.83 = 41,549,619.51 : x
  2. Step 2: Convert to fraction form
    74,589,415.83/102,931,842.83 = 41,549,619.51/x
  3. Step 3: Cross multiply
    74,589,415.83x = 102,931,842.83 × 41,549,619.51
  4. Step 4: Simplify right side
    74,589,415.83x = 4,276,778,904,841,873.50
  5. Step 5: Solve for x
    x = 4,276,778,904,841,873.50/74,589,415.83
  6. Step 6: Final answer
    x = 57,337,610.94

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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.