Home / 30,254,403.36-45,381,999.96-10,059,645.36

Finding the Fourth Proportional to 30,254,403.36, 45,381,999.96 and 10,059,645.36

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Solution

The fourth proportional to 30,254,403.36, 45,381,999.96 and 10,059,645.36 is: 15,089,599.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,254,403.36 : 45,381,999.96 = 10,059,645.36 : x
  2. Step 2: Convert to fraction form
    30,254,403.36/45,381,999.96 = 10,059,645.36/x
  3. Step 3: Cross multiply
    30,254,403.36x = 45,381,999.96 × 10,059,645.36
  4. Step 4: Simplify right side
    30,254,403.36x = 456,526,825,325,134.19
  5. Step 5: Solve for x
    x = 456,526,825,325,134.19/30,254,403.36
  6. Step 6: Final answer
    x = 15,089,599.35

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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.