Home / 16,186,415.40-24,279,623.10-15,439,919.40

Finding the Fourth Proportional to 16,186,415.40, 24,279,623.10 and 15,439,919.40

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Solution

The fourth proportional to 16,186,415.40, 24,279,623.10 and 15,439,919.40 is: 23,159,879.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,186,415.40 : 24,279,623.10 = 15,439,919.40 : x
  2. Step 2: Convert to fraction form
    16,186,415.40/24,279,623.10 = 15,439,919.40/x
  3. Step 3: Cross multiply
    16,186,415.40x = 24,279,623.10 × 15,439,919.40
  4. Step 4: Simplify right side
    16,186,415.40x = 374,875,423,726,378.19
  5. Step 5: Solve for x
    x = 374,875,423,726,378.19/16,186,415.40
  6. Step 6: Final answer
    x = 23,159,879.10

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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.