Home / 69,385,145.70-104,077,952.02-17,569,723.52

Finding the Fourth Proportional to 69,385,145.70, 104,077,952.02 and 17,569,723.52

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Solution

The fourth proportional to 69,385,145.70, 104,077,952.02 and 17,569,723.52 is: 26,354,644.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,385,145.70 : 104,077,952.02 = 17,569,723.52 : x
  2. Step 2: Convert to fraction form
    69,385,145.70/104,077,952.02 = 17,569,723.52/x
  3. Step 3: Cross multiply
    69,385,145.70x = 104,077,952.02 × 17,569,723.52
  4. Step 4: Simplify right side
    69,385,145.70x = 1,828,620,841,519,225.50
  5. Step 5: Solve for x
    x = 1,828,620,841,519,225.50/69,385,145.70
  6. Step 6: Final answer
    x = 26,354,644.40

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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.