Home / 15,756,401.80-23,634,602.70-5,118,833.80

Finding the Fourth Proportional to 15,756,401.80, 23,634,602.70 and 5,118,833.80

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Solution

The fourth proportional to 15,756,401.80, 23,634,602.70 and 5,118,833.80 is: 7,678,250.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,756,401.80 : 23,634,602.70 = 5,118,833.80 : x
  2. Step 2: Convert to fraction form
    15,756,401.80/23,634,602.70 = 5,118,833.80/x
  3. Step 3: Cross multiply
    15,756,401.80x = 23,634,602.70 × 5,118,833.80
  4. Step 4: Simplify right side
    15,756,401.80x = 120,981,603,150,331.25
  5. Step 5: Solve for x
    x = 120,981,603,150,331.25/15,756,401.80
  6. Step 6: Final answer
    x = 7,678,250.70

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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.