Home / 30,257,586.80-45,386,380.20-10,062,828.80

Finding the Fourth Proportional to 30,257,586.80, 45,386,380.20 and 10,062,828.80

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Solution

The fourth proportional to 30,257,586.80, 45,386,380.20 and 10,062,828.80 is: 15,094,243.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,257,586.80 : 45,386,380.20 = 10,062,828.80 : x
  2. Step 2: Convert to fraction form
    30,257,586.80/45,386,380.20 = 10,062,828.80/x
  3. Step 3: Cross multiply
    30,257,586.80x = 45,386,380.20 × 10,062,828.80
  4. Step 4: Simplify right side
    30,257,586.80x = 456,715,373,804,309.81
  5. Step 5: Solve for x
    x = 456,715,373,804,309.81/30,257,586.80
  6. Step 6: Final answer
    x = 15,094,243.20

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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.