Home / 34,483,018.98-51,665,995.85-20,807,430.96

Finding the Fourth Proportional to 34,483,018.98, 51,665,995.85 and 20,807,430.96

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Solution

The fourth proportional to 34,483,018.98, 51,665,995.85 and 20,807,430.96 is: 31,175,827.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,483,018.98 : 51,665,995.85 = 20,807,430.96 : x
  2. Step 2: Convert to fraction form
    34,483,018.98/51,665,995.85 = 20,807,430.96/x
  3. Step 3: Cross multiply
    34,483,018.98x = 51,665,995.85 × 20,807,430.96
  4. Step 4: Simplify right side
    34,483,018.98x = 1,075,036,641,524,484.38
  5. Step 5: Solve for x
    x = 1,075,036,641,524,484.38/34,483,018.98
  6. Step 6: Final answer
    x = 31,175,827.21

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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.