Finding the Fourth Proportional to 37,444,807.60, 56,209,201.80 and 28,962,746.80
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Solution
The fourth proportional to 37,444,807.60, 56,209,201.80 and 28,962,746.80 is: 43,476,598.86
Step by Step Solution
- Step 1: Write the proportion equation
37,444,807.60 : 56,209,201.80 = 28,962,746.80 : x - Step 2: Convert to fraction form
37,444,807.60/56,209,201.80 = 28,962,746.80/x - Step 3: Cross multiply
37,444,807.60x = 56,209,201.80 × 28,962,746.80 - Step 4: Simplify right side
37,444,807.60x = 1,627,972,879,563,504.25 - Step 5: Solve for x
x = 1,627,972,879,563,504.25/37,444,807.60 - Step 6: Final answer
x = 43,476,598.86
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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.