Home / 30,421,614.28-45,600,534.90-11,240,137.12

Finding the Fourth Proportional to 30,421,614.28, 45,600,534.90 and 11,240,137.12

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Solution

The fourth proportional to 30,421,614.28, 45,600,534.90 and 11,240,137.12 is: 16,848,424.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,421,614.28 : 45,600,534.90 = 11,240,137.12 : x
  2. Step 2: Convert to fraction form
    30,421,614.28/45,600,534.90 = 11,240,137.12/x
  3. Step 3: Cross multiply
    30,421,614.28x = 45,600,534.90 × 11,240,137.12
  4. Step 4: Simplify right side
    30,421,614.28x = 512,556,265,021,345.44
  5. Step 5: Solve for x
    x = 512,556,265,021,345.44/30,421,614.28
  6. Step 6: Final answer
    x = 16,848,424.29

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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.