Home / 49,019,898.80-73,529,848.20-13,118,106.80

Finding the Fourth Proportional to 49,019,898.80, 73,529,848.20 and 13,118,106.80

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Solution

The fourth proportional to 49,019,898.80, 73,529,848.20 and 13,118,106.80 is: 19,677,160.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,019,898.80 : 73,529,848.20 = 13,118,106.80 : x
  2. Step 2: Convert to fraction form
    49,019,898.80/73,529,848.20 = 13,118,106.80/x
  3. Step 3: Cross multiply
    49,019,898.80x = 73,529,848.20 × 13,118,106.80
  4. Step 4: Simplify right side
    49,019,898.80x = 964,572,401,675,387.88
  5. Step 5: Solve for x
    x = 964,572,401,675,387.88/49,019,898.80
  6. Step 6: Final answer
    x = 19,677,160.20

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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.