Home / 35,581,965.16-53,380,227.28-12,235,675.96

Finding the Fourth Proportional to 35,581,965.16, 53,380,227.28 and 12,235,675.96

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Solution

The fourth proportional to 35,581,965.16, 53,380,227.28 and 12,235,675.96 is: 18,356,017.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,581,965.16 : 53,380,227.28 = 12,235,675.96 : x
  2. Step 2: Convert to fraction form
    35,581,965.16/53,380,227.28 = 12,235,675.96/x
  3. Step 3: Cross multiply
    35,581,965.16x = 53,380,227.28 × 12,235,675.96
  4. Step 4: Simplify right side
    35,581,965.16x = 653,143,163,669,232.25
  5. Step 5: Solve for x
    x = 653,143,163,669,232.25/35,581,965.16
  6. Step 6: Final answer
    x = 18,356,017.18

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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.