Home / 15,770,271.68-23,677,191.12-10,900,581.92

Finding the Fourth Proportional to 15,770,271.68, 23,677,191.12 and 10,900,581.92

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Solution

The fourth proportional to 15,770,271.68, 23,677,191.12 and 10,900,581.92 is: 16,365,929.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,770,271.68 : 23,677,191.12 = 10,900,581.92 : x
  2. Step 2: Convert to fraction form
    15,770,271.68/23,677,191.12 = 10,900,581.92/x
  3. Step 3: Cross multiply
    15,770,271.68x = 23,677,191.12 × 10,900,581.92
  4. Step 4: Simplify right side
    15,770,271.68x = 258,095,161,439,056.56
  5. Step 5: Solve for x
    x = 258,095,161,439,056.56/15,770,271.68
  6. Step 6: Final answer
    x = 16,365,929.94

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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.