Home / 30,254,621.20-45,376,026.90-10,059,863.20

Finding the Fourth Proportional to 30,254,621.20, 45,376,026.90 and 10,059,863.20

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Solution

The fourth proportional to 30,254,621.20, 45,376,026.90 and 10,059,863.20 is: 15,087,831.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,254,621.20 : 45,376,026.90 = 10,059,863.20 : x
  2. Step 2: Convert to fraction form
    30,254,621.20/45,376,026.90 = 10,059,863.20/x
  3. Step 3: Cross multiply
    30,254,621.20x = 45,376,026.90 × 10,059,863.20
  4. Step 4: Simplify right side
    30,254,621.20x = 456,476,623,173,520
  5. Step 5: Solve for x
    x = 456,476,623,173,520/30,254,621.20
  6. Step 6: Final answer
    x = 15,087,831.38

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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.