Home / 39,554,503.67-59,348,805.66-21,355,085.09

Finding the Fourth Proportional to 39,554,503.67, 59,348,805.66 and 21,355,085.09

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Solution

The fourth proportional to 39,554,503.67, 59,348,805.66 and 21,355,085.09 is: 32,041,832.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,554,503.67 : 59,348,805.66 = 21,355,085.09 : x
  2. Step 2: Convert to fraction form
    39,554,503.67/59,348,805.66 = 21,355,085.09/x
  3. Step 3: Cross multiply
    39,554,503.67x = 59,348,805.66 × 21,355,085.09
  4. Step 4: Simplify right side
    39,554,503.67x = 1,267,398,794,562,429.50
  5. Step 5: Solve for x
    x = 1,267,398,794,562,429.50/39,554,503.67
  6. Step 6: Final answer
    x = 32,041,832.84

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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.