Home / 19,382,879.40-29,069,070.30-5,735,999.40

Finding the Fourth Proportional to 19,382,879.40, 29,069,070.30 and 5,735,999.40

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Solution

The fourth proportional to 19,382,879.40, 29,069,070.30 and 5,735,999.40 is: 8,602,445.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,382,879.40 : 29,069,070.30 = 5,735,999.40 : x
  2. Step 2: Convert to fraction form
    19,382,879.40/29,069,070.30 = 5,735,999.40/x
  3. Step 3: Cross multiply
    19,382,879.40x = 29,069,070.30 × 5,735,999.40
  4. Step 4: Simplify right side
    19,382,879.40x = 166,740,169,799,357.84
  5. Step 5: Solve for x
    x = 166,740,169,799,357.84/19,382,879.40
  6. Step 6: Final answer
    x = 8,602,445.82

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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.