Home / 30,301,469.74-45,458,588.09-9,829,590.76

Finding the Fourth Proportional to 30,301,469.74, 45,458,588.09 and 9,829,590.76

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Solution

The fourth proportional to 30,301,469.74, 45,458,588.09 and 9,829,590.76 is: 14,746,456.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,301,469.74 : 45,458,588.09 = 9,829,590.76 : x
  2. Step 2: Convert to fraction form
    30,301,469.74/45,458,588.09 = 9,829,590.76/x
  3. Step 3: Cross multiply
    30,301,469.74x = 45,458,588.09 × 9,829,590.76
  4. Step 4: Simplify right side
    30,301,469.74x = 446,839,317,452,110.06
  5. Step 5: Solve for x
    x = 446,839,317,452,110.06/30,301,469.74
  6. Step 6: Final answer
    x = 14,746,456.90

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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.