Home / 30,277,065.33-41,780,897.55-17,223,102.90

Finding the Fourth Proportional to 30,277,065.33, 41,780,897.55 and 17,223,102.90

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Solution

The fourth proportional to 30,277,065.33, 41,780,897.55 and 17,223,102.90 is: 23,767,055.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,277,065.33 : 41,780,897.55 = 17,223,102.90 : x
  2. Step 2: Convert to fraction form
    30,277,065.33/41,780,897.55 = 17,223,102.90/x
  3. Step 3: Cross multiply
    30,277,065.33x = 41,780,897.55 × 17,223,102.90
  4. Step 4: Simplify right side
    30,277,065.33x = 719,596,697,758,007.75
  5. Step 5: Solve for x
    x = 719,596,697,758,007.75/30,277,065.33
  6. Step 6: Final answer
    x = 23,767,055.69

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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.