Home / 15,927,139.26-23,890,796.40-3,959,875.26

Finding the Fourth Proportional to 15,927,139.26, 23,890,796.40 and 3,959,875.26

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Solution

The fourth proportional to 15,927,139.26, 23,890,796.40 and 3,959,875.26 is: 5,939,834.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,927,139.26 : 23,890,796.40 = 3,959,875.26 : x
  2. Step 2: Convert to fraction form
    15,927,139.26/23,890,796.40 = 3,959,875.26/x
  3. Step 3: Cross multiply
    15,927,139.26x = 23,890,796.40 × 3,959,875.26
  4. Step 4: Simplify right side
    15,927,139.26x = 94,604,573,606,057.05
  5. Step 5: Solve for x
    x = 94,604,573,606,057.05/15,927,139.26
  6. Step 6: Final answer
    x = 5,939,834.65

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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.