Home / 35,020,767.56-48,341,555.56-21,082,770.50

Finding the Fourth Proportional to 35,020,767.56, 48,341,555.56 and 21,082,770.50

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Solution

The fourth proportional to 35,020,767.56, 48,341,555.56 and 21,082,770.50 is: 29,101,986.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,020,767.56 : 48,341,555.56 = 21,082,770.50 : x
  2. Step 2: Convert to fraction form
    35,020,767.56/48,341,555.56 = 21,082,770.50/x
  3. Step 3: Cross multiply
    35,020,767.56x = 48,341,555.56 × 21,082,770.50
  4. Step 4: Simplify right side
    35,020,767.56x = 1,019,173,921,484,479
  5. Step 5: Solve for x
    x = 1,019,173,921,484,479/35,020,767.56
  6. Step 6: Final answer
    x = 29,101,986.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.