Home / 28,249,021.98-42,373,926.60-8,054,263.98

Finding the Fourth Proportional to 28,249,021.98, 42,373,926.60 and 8,054,263.98

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Solution

The fourth proportional to 28,249,021.98, 42,373,926.60 and 8,054,263.98 is: 12,081,508.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,249,021.98 : 42,373,926.60 = 8,054,263.98 : x
  2. Step 2: Convert to fraction form
    28,249,021.98/42,373,926.60 = 8,054,263.98/x
  3. Step 3: Cross multiply
    28,249,021.98x = 42,373,926.60 × 8,054,263.98
  4. Step 4: Simplify right side
    28,249,021.98x = 341,290,790,705,543.88
  5. Step 5: Solve for x
    x = 341,290,790,705,543.88/28,249,021.98
  6. Step 6: Final answer
    x = 12,081,508.20

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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.