Home / 15,920,811.95-23,881,086.70-4,561,271.51

Finding the Fourth Proportional to 15,920,811.95, 23,881,086.70 and 4,561,271.51

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Solution

The fourth proportional to 15,920,811.95, 23,881,086.70 and 4,561,271.51 is: 6,841,869.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,920,811.95 : 23,881,086.70 = 4,561,271.51 : x
  2. Step 2: Convert to fraction form
    15,920,811.95/23,881,086.70 = 4,561,271.51/x
  3. Step 3: Cross multiply
    15,920,811.95x = 23,881,086.70 × 4,561,271.51
  4. Step 4: Simplify right side
    15,920,811.95x = 108,928,120,440,849.47
  5. Step 5: Solve for x
    x = 108,928,120,440,849.47/15,920,811.95
  6. Step 6: Final answer
    x = 6,841,869.67

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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.