Home / 19,737,770.04-27,229,782.06-13,213,501.52

Finding the Fourth Proportional to 19,737,770.04, 27,229,782.06 and 13,213,501.52

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Solution

The fourth proportional to 19,737,770.04, 27,229,782.06 and 13,213,501.52 is: 18,229,048.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,737,770.04 : 27,229,782.06 = 13,213,501.52 : x
  2. Step 2: Convert to fraction form
    19,737,770.04/27,229,782.06 = 13,213,501.52/x
  3. Step 3: Cross multiply
    19,737,770.04x = 27,229,782.06 × 13,213,501.52
  4. Step 4: Simplify right side
    19,737,770.04x = 359,800,766,502,929.81
  5. Step 5: Solve for x
    x = 359,800,766,502,929.81/19,737,770.04
  6. Step 6: Final answer
    x = 18,229,048.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.