Home / 30,644,818.80-45,967,228.20-9,369,682.80

Finding the Fourth Proportional to 30,644,818.80, 45,967,228.20 and 9,369,682.80

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Solution

The fourth proportional to 30,644,818.80, 45,967,228.20 and 9,369,682.80 is: 14,054,524.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,644,818.80 : 45,967,228.20 = 9,369,682.80 : x
  2. Step 2: Convert to fraction form
    30,644,818.80/45,967,228.20 = 9,369,682.80/x
  3. Step 3: Cross multiply
    30,644,818.80x = 45,967,228.20 × 9,369,682.80
  4. Step 4: Simplify right side
    30,644,818.80x = 430,698,347,429,215
  5. Step 5: Solve for x
    x = 430,698,347,429,215/30,644,818.80
  6. Step 6: Final answer
    x = 14,054,524.20

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1.5x scale

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.