Home / 34,885,021.50-52,323,539.52-9,328,023.81

Finding the Fourth Proportional to 34,885,021.50, 52,323,539.52 and 9,328,023.81

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Solution

The fourth proportional to 34,885,021.50, 52,323,539.52 and 9,328,023.81 is: 13,990,968.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,885,021.50 : 52,323,539.52 = 9,328,023.81 : x
  2. Step 2: Convert to fraction form
    34,885,021.50/52,323,539.52 = 9,328,023.81/x
  3. Step 3: Cross multiply
    34,885,021.50x = 52,323,539.52 × 9,328,023.81
  4. Step 4: Simplify right side
    34,885,021.50x = 488,075,222,648,176
  5. Step 5: Solve for x
    x = 488,075,222,648,176/34,885,021.50
  6. Step 6: Final answer
    x = 13,990,968.09

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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.