Home / 25,194,865.70-37,792,298.55-12,440,281.70

Finding the Fourth Proportional to 25,194,865.70, 37,792,298.55 and 12,440,281.70

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Solution

The fourth proportional to 25,194,865.70, 37,792,298.55 and 12,440,281.70 is: 18,660,422.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,194,865.70 : 37,792,298.55 = 12,440,281.70 : x
  2. Step 2: Convert to fraction form
    25,194,865.70/37,792,298.55 = 12,440,281.70/x
  3. Step 3: Cross multiply
    25,194,865.70x = 37,792,298.55 × 12,440,281.70
  4. Step 4: Simplify right side
    25,194,865.70x = 470,146,840,052,501.50
  5. Step 5: Solve for x
    x = 470,146,840,052,501.50/25,194,865.70
  6. Step 6: Final answer
    x = 18,660,422.55

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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.