Home / 21,088,349.01-31,621,149.06-9,567,529.74

Finding the Fourth Proportional to 21,088,349.01, 31,621,149.06 and 9,567,529.74

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Solution

The fourth proportional to 21,088,349.01, 31,621,149.06 and 9,567,529.74 is: 14,346,134.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,088,349.01 : 31,621,149.06 = 9,567,529.74 : x
  2. Step 2: Convert to fraction form
    21,088,349.01/31,621,149.06 = 9,567,529.74/x
  3. Step 3: Cross multiply
    21,088,349.01x = 31,621,149.06 × 9,567,529.74
  4. Step 4: Simplify right side
    21,088,349.01x = 302,536,284,044,523.06
  5. Step 5: Solve for x
    x = 302,536,284,044,523.06/21,088,349.01
  6. Step 6: Final answer
    x = 14,346,134.16

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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.