Home / 15,019,304.22-22,521,503.10-4,782,829.98

Finding the Fourth Proportional to 15,019,304.22, 22,521,503.10 and 4,782,829.98

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Solution

The fourth proportional to 15,019,304.22, 22,521,503.10 and 4,782,829.98 is: 7,171,871.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,019,304.22 : 22,521,503.10 = 4,782,829.98 : x
  2. Step 2: Convert to fraction form
    15,019,304.22/22,521,503.10 = 4,782,829.98/x
  3. Step 3: Cross multiply
    15,019,304.22x = 22,521,503.10 × 4,782,829.98
  4. Step 4: Simplify right side
    15,019,304.22x = 107,716,520,221,342.95
  5. Step 5: Solve for x
    x = 107,716,520,221,342.95/15,019,304.22
  6. Step 6: Final answer
    x = 7,171,871.52

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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.