Home / 30,101,317.36-45,151,889.64-10,931,997.04

Finding the Fourth Proportional to 30,101,317.36, 45,151,889.64 and 10,931,997.04

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Solution

The fourth proportional to 30,101,317.36, 45,151,889.64 and 10,931,997.04 is: 16,397,964.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,101,317.36 : 45,151,889.64 = 10,931,997.04 : x
  2. Step 2: Convert to fraction form
    30,101,317.36/45,151,889.64 = 10,931,997.04/x
  3. Step 3: Cross multiply
    30,101,317.36x = 45,151,889.64 × 10,931,997.04
  4. Step 4: Simplify right side
    30,101,317.36x = 493,600,323,894,886.62
  5. Step 5: Solve for x
    x = 493,600,323,894,886.62/30,101,317.36
  6. Step 6: Final answer
    x = 16,397,964.18

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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.