Home / 42,759,615.29-64,135,009.48-29,014,826.74

Finding the Fourth Proportional to 42,759,615.29, 64,135,009.48 and 29,014,826.74

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Solution

The fourth proportional to 42,759,615.29, 64,135,009.48 and 29,014,826.74 is: 43,519,245.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,759,615.29 : 64,135,009.48 = 29,014,826.74 : x
  2. Step 2: Convert to fraction form
    42,759,615.29/64,135,009.48 = 29,014,826.74/x
  3. Step 3: Cross multiply
    42,759,615.29x = 64,135,009.48 × 29,014,826.74
  4. Step 4: Simplify right side
    42,759,615.29x = 1,860,866,188,030,457.25
  5. Step 5: Solve for x
    x = 1,860,866,188,030,457.25/42,759,615.29
  6. Step 6: Final answer
    x = 43,519,245.33

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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.