Home / 23,328,971.70-34,993,457.55-7,157,418.90

Finding the Fourth Proportional to 23,328,971.70, 34,993,457.55 and 7,157,418.90

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Solution

The fourth proportional to 23,328,971.70, 34,993,457.55 and 7,157,418.90 is: 10,736,128.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,971.70 : 34,993,457.55 = 7,157,418.90 : x
  2. Step 2: Convert to fraction form
    23,328,971.70/34,993,457.55 = 7,157,418.90/x
  3. Step 3: Cross multiply
    23,328,971.70x = 34,993,457.55 × 7,157,418.90
  4. Step 4: Simplify right side
    23,328,971.70x = 250,462,834,444,717.69
  5. Step 5: Solve for x
    x = 250,462,834,444,717.69/23,328,971.70
  6. Step 6: Final answer
    x = 10,736,128.35

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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.