Home / 19,685,303.48-29,525,327.24-5,852,002.78

Finding the Fourth Proportional to 19,685,303.48, 29,525,327.24 and 5,852,002.78

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Solution

The fourth proportional to 19,685,303.48, 29,525,327.24 and 5,852,002.78 is: 8,777,222.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,685,303.48 : 29,525,327.24 = 5,852,002.78 : x
  2. Step 2: Convert to fraction form
    19,685,303.48/29,525,327.24 = 5,852,002.78/x
  3. Step 3: Cross multiply
    19,685,303.48x = 29,525,327.24 × 5,852,002.78
  4. Step 4: Simplify right side
    19,685,303.48x = 172,782,297,088,889.72
  5. Step 5: Solve for x
    x = 172,782,297,088,889.72/19,685,303.48
  6. Step 6: Final answer
    x = 8,777,222.93

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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.