Finding the Fourth Proportional to 37,435,490.20, 56,153,235.30 and 26,475,995.80
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Solution
The fourth proportional to 37,435,490.20, 56,153,235.30 and 26,475,995.80 is: 39,713,993.70
Step by Step Solution
- Step 1: Write the proportion equation
37,435,490.20 : 56,153,235.30 = 26,475,995.80 : x - Step 2: Convert to fraction form
37,435,490.20/56,153,235.30 = 26,475,995.80/x - Step 3: Cross multiply
37,435,490.20x = 56,153,235.30 × 26,475,995.80 - Step 4: Simplify right side
37,435,490.20x = 1,486,712,821,959,211.75 - Step 5: Solve for x
x = 1,486,712,821,959,211.75/37,435,490.20 - Step 6: Final answer
x = 39,713,993.70
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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.