Home / 67,997,270.70-93,824,744.93-38,223,952.83

Finding the Fourth Proportional to 67,997,270.70, 93,824,744.93 and 38,223,952.83

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Solution

The fourth proportional to 67,997,270.70, 93,824,744.93 and 38,223,952.83 is: 52,742,596.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,997,270.70 : 93,824,744.93 = 38,223,952.83 : x
  2. Step 2: Convert to fraction form
    67,997,270.70/93,824,744.93 = 38,223,952.83/x
  3. Step 3: Cross multiply
    67,997,270.70x = 93,824,744.93 × 38,223,952.83
  4. Step 4: Simplify right side
    67,997,270.70x = 3,586,352,624,299,981.50
  5. Step 5: Solve for x
    x = 3,586,352,624,299,981.50/67,997,270.70
  6. Step 6: Final answer
    x = 52,742,596.69

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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.