Home / 30,985,364.70-46,478,047.05-27,584,142.30

Finding the Fourth Proportional to 30,985,364.70, 46,478,047.05 and 27,584,142.30

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Solution

The fourth proportional to 30,985,364.70, 46,478,047.05 and 27,584,142.30 is: 41,376,213.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,985,364.70 : 46,478,047.05 = 27,584,142.30 : x
  2. Step 2: Convert to fraction form
    30,985,364.70/46,478,047.05 = 27,584,142.30/x
  3. Step 3: Cross multiply
    30,985,364.70x = 46,478,047.05 × 27,584,142.30
  4. Step 4: Simplify right side
    30,985,364.70x = 1,282,057,063,653,295.25
  5. Step 5: Solve for x
    x = 1,282,057,063,653,295.25/30,985,364.70
  6. Step 6: Final answer
    x = 41,376,213.45

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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.