Home / 21,088,344.48-31,621,142.34-9,567,525.24

Finding the Fourth Proportional to 21,088,344.48, 31,621,142.34 and 9,567,525.24

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Solution

The fourth proportional to 21,088,344.48, 31,621,142.34 and 9,567,525.24 is: 14,346,127.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,088,344.48 : 31,621,142.34 = 9,567,525.24 : x
  2. Step 2: Convert to fraction form
    21,088,344.48/31,621,142.34 = 9,567,525.24/x
  3. Step 3: Cross multiply
    21,088,344.48x = 31,621,142.34 × 9,567,525.24
  4. Step 4: Simplify right side
    21,088,344.48x = 302,536,077,455,582.69
  5. Step 5: Solve for x
    x = 302,536,077,455,582.69/21,088,344.48
  6. Step 6: Final answer
    x = 14,346,127.44

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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.