Home / 16,077,064.60-24,087,515.80-13,398,601.96

Finding the Fourth Proportional to 16,077,064.60, 24,087,515.80 and 13,398,601.96

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Solution

The fourth proportional to 16,077,064.60, 24,087,515.80 and 13,398,601.96 is: 20,074,500.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,077,064.60 : 24,087,515.80 = 13,398,601.96 : x
  2. Step 2: Convert to fraction form
    16,077,064.60/24,087,515.80 = 13,398,601.96/x
  3. Step 3: Cross multiply
    16,077,064.60x = 24,087,515.80 × 13,398,601.96
  4. Step 4: Simplify right side
    16,077,064.60x = 322,739,036,409,411
  5. Step 5: Solve for x
    x = 322,739,036,409,411/16,077,064.60
  6. Step 6: Final answer
    x = 20,074,500.19

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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.