Home / 30,254,148-45,381,617.28-10,059,390

Finding the Fourth Proportional to 30,254,148, 45,381,617.28 and 10,059,390

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Solution

The fourth proportional to 30,254,148, 45,381,617.28 and 10,059,390 is: 15,089,216.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,254,148 : 45,381,617.28 = 10,059,390 : x
  2. Step 2: Convert to fraction form
    30,254,148/45,381,617.28 = 10,059,390/x
  3. Step 3: Cross multiply
    30,254,148x = 45,381,617.28 × 10,059,390
  4. Step 4: Simplify right side
    30,254,148x = 456,511,387,050,259.19
  5. Step 5: Solve for x
    x = 456,511,387,050,259.19/30,254,148
  6. Step 6: Final answer
    x = 15,089,216.43

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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.