Home / 30,338,951.26-45,509,274.80-9,868,670.92

Finding the Fourth Proportional to 30,338,951.26, 45,509,274.80 and 9,868,670.92

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Solution

The fourth proportional to 30,338,951.26, 45,509,274.80 and 9,868,670.92 is: 14,803,282.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,338,951.26 : 45,509,274.80 = 9,868,670.92 : x
  2. Step 2: Convert to fraction form
    30,338,951.26/45,509,274.80 = 9,868,670.92/x
  3. Step 3: Cross multiply
    30,338,951.26x = 45,509,274.80 × 9,868,670.92
  4. Step 4: Simplify right side
    30,338,951.26x = 449,116,056,759,705.50
  5. Step 5: Solve for x
    x = 449,116,056,759,705.50/30,338,951.26
  6. Step 6: Final answer
    x = 14,803,282.19

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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.