Home / 26,173,323.84-39,267,998.40-13,402,870.56

Finding the Fourth Proportional to 26,173,323.84, 39,267,998.40 and 13,402,870.56

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Solution

The fourth proportional to 26,173,323.84, 39,267,998.40 and 13,402,870.56 is: 20,108,408.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,173,323.84 : 39,267,998.40 = 13,402,870.56 : x
  2. Step 2: Convert to fraction form
    26,173,323.84/39,267,998.40 = 13,402,870.56/x
  3. Step 3: Cross multiply
    26,173,323.84x = 39,267,998.40 × 13,402,870.56
  4. Step 4: Simplify right side
    26,173,323.84x = 526,303,899,705,487.12
  5. Step 5: Solve for x
    x = 526,303,899,705,487.12/26,173,323.84
  6. Step 6: Final answer
    x = 20,108,408.96

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1.5x scale

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.