Home / 30,447,068.30-45,668,305.62-9,696,667.84

Finding the Fourth Proportional to 30,447,068.30, 45,668,305.62 and 9,696,667.84

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Solution

The fourth proportional to 30,447,068.30, 45,668,305.62 and 9,696,667.84 is: 14,544,270.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,447,068.30 : 45,668,305.62 = 9,696,667.84 : x
  2. Step 2: Convert to fraction form
    30,447,068.30/45,668,305.62 = 9,696,667.84/x
  3. Step 3: Cross multiply
    30,447,068.30x = 45,668,305.62 × 9,696,667.84
  4. Step 4: Simplify right side
    30,447,068.30x = 442,830,390,412,745.25
  5. Step 5: Solve for x
    x = 442,830,390,412,745.25/30,447,068.30
  6. Step 6: Final answer
    x = 14,544,270.27

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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.