Home / 15,903,913.80-23,855,870.70-10,865,065.80

Finding the Fourth Proportional to 15,903,913.80, 23,855,870.70 and 10,865,065.80

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Solution

The fourth proportional to 15,903,913.80, 23,855,870.70 and 10,865,065.80 is: 16,297,598.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,903,913.80 : 23,855,870.70 = 10,865,065.80 : x
  2. Step 2: Convert to fraction form
    15,903,913.80/23,855,870.70 = 10,865,065.80/x
  3. Step 3: Cross multiply
    15,903,913.80x = 23,855,870.70 × 10,865,065.80
  4. Step 4: Simplify right side
    15,903,913.80x = 259,195,604,871,792.06
  5. Step 5: Solve for x
    x = 259,195,604,871,792.06/15,903,913.80
  6. Step 6: Final answer
    x = 16,297,598.70

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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.