Home / 16,051,055.84-22,014,263.32-15,391,897.04

Finding the Fourth Proportional to 16,051,055.84, 22,014,263.32 and 15,391,897.04

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Solution

The fourth proportional to 16,051,055.84, 22,014,263.32 and 15,391,897.04 is: 21,110,217.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,051,055.84 : 22,014,263.32 = 15,391,897.04 : x
  2. Step 2: Convert to fraction form
    16,051,055.84/22,014,263.32 = 15,391,897.04/x
  3. Step 3: Cross multiply
    16,051,055.84x = 22,014,263.32 × 15,391,897.04
  4. Step 4: Simplify right side
    16,051,055.84x = 338,841,274,432,888.56
  5. Step 5: Solve for x
    x = 338,841,274,432,888.56/16,051,055.84
  6. Step 6: Final answer
    x = 21,110,217.16

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.