Home / 30,302,270.32-45,453,575.40-10,107,456.88

Finding the Fourth Proportional to 30,302,270.32, 45,453,575.40 and 10,107,456.88

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Solution

The fourth proportional to 30,302,270.32, 45,453,575.40 and 10,107,456.88 is: 15,161,242.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,302,270.32 : 45,453,575.40 = 10,107,456.88 : x
  2. Step 2: Convert to fraction form
    30,302,270.32/45,453,575.40 = 10,107,456.88/x
  3. Step 3: Cross multiply
    30,302,270.32x = 45,453,575.40 × 10,107,456.88
  4. Step 4: Simplify right side
    30,302,270.32x = 459,420,053,397,328.75
  5. Step 5: Solve for x
    x = 459,420,053,397,328.75/30,302,270.32
  6. Step 6: Final answer
    x = 15,161,242.00

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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.