Home / 12,352,025.80-18,528,038.70-3,376,577.80

Finding the Fourth Proportional to 12,352,025.80, 18,528,038.70 and 3,376,577.80

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Solution

The fourth proportional to 12,352,025.80, 18,528,038.70 and 3,376,577.80 is: 5,064,866.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,352,025.80 : 18,528,038.70 = 3,376,577.80 : x
  2. Step 2: Convert to fraction form
    12,352,025.80/18,528,038.70 = 3,376,577.80/x
  3. Step 3: Cross multiply
    12,352,025.80x = 18,528,038.70 × 3,376,577.80
  4. Step 4: Simplify right side
    12,352,025.80x = 62,561,364,151,960.85
  5. Step 5: Solve for x
    x = 62,561,364,151,960.85/12,352,025.80
  6. Step 6: Final answer
    x = 5,064,866.70

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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.