Home / 16,119,009.60-24,178,514.40-10,710,121.20

Finding the Fourth Proportional to 16,119,009.60, 24,178,514.40 and 10,710,121.20

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Solution

The fourth proportional to 16,119,009.60, 24,178,514.40 and 10,710,121.20 is: 16,065,181.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,119,009.60 : 24,178,514.40 = 10,710,121.20 : x
  2. Step 2: Convert to fraction form
    16,119,009.60/24,178,514.40 = 10,710,121.20/x
  3. Step 3: Cross multiply
    16,119,009.60x = 24,178,514.40 × 10,710,121.20
  4. Step 4: Simplify right side
    16,119,009.60x = 258,954,819,659,945.25
  5. Step 5: Solve for x
    x = 258,954,819,659,945.25/16,119,009.60
  6. Step 6: Final answer
    x = 16,065,181.80

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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.