Home / 49,170,722.40-73,812,070.80-28,987,336.80

Finding the Fourth Proportional to 49,170,722.40, 73,812,070.80 and 28,987,336.80

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Solution

The fourth proportional to 49,170,722.40, 73,812,070.80 and 28,987,336.80 is: 43,514,011.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,170,722.40 : 73,812,070.80 = 28,987,336.80 : x
  2. Step 2: Convert to fraction form
    49,170,722.40/73,812,070.80 = 28,987,336.80/x
  3. Step 3: Cross multiply
    49,170,722.40x = 73,812,070.80 × 28,987,336.80
  4. Step 4: Simplify right side
    49,170,722.40x = 2,139,615,356,185,045.50
  5. Step 5: Solve for x
    x = 2,139,615,356,185,045.50/49,170,722.40
  6. Step 6: Final answer
    x = 43,514,011.02

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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.