Home / 33,710,778.34-46,520,724.81-18,241,136.98

Finding the Fourth Proportional to 33,710,778.34, 46,520,724.81 and 18,241,136.98

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Solution

The fourth proportional to 33,710,778.34, 46,520,724.81 and 18,241,136.98 is: 25,172,688.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,710,778.34 : 46,520,724.81 = 18,241,136.98 : x
  2. Step 2: Convert to fraction form
    33,710,778.34/46,520,724.81 = 18,241,136.98/x
  3. Step 3: Cross multiply
    33,710,778.34x = 46,520,724.81 × 18,241,136.98
  4. Step 4: Simplify right side
    33,710,778.34x = 848,590,913,668,094.50
  5. Step 5: Solve for x
    x = 848,590,913,668,094.50/33,710,778.34
  6. Step 6: Final answer
    x = 25,172,688.25

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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.