Home / 30,556,040.40-45,854,251.20-14,386,615.20

Finding the Fourth Proportional to 30,556,040.40, 45,854,251.20 and 14,386,615.20

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Solution

The fourth proportional to 30,556,040.40, 45,854,251.20 and 14,386,615.20 is: 21,589,429.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,556,040.40 : 45,854,251.20 = 14,386,615.20 : x
  2. Step 2: Convert to fraction form
    30,556,040.40/45,854,251.20 = 14,386,615.20/x
  3. Step 3: Cross multiply
    30,556,040.40x = 45,854,251.20 × 14,386,615.20
  4. Step 4: Simplify right side
    30,556,040.40x = 659,687,467,298,538.25
  5. Step 5: Solve for x
    x = 659,687,467,298,538.25/30,556,040.40
  6. Step 6: Final answer
    x = 21,589,429.08

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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.