Finding the Fourth Proportional to 51,502,159.64, 77,241,254.60 and 19,169,289.20
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Solution
The fourth proportional to 51,502,159.64, 77,241,254.60 and 19,169,289.20 is: 28,749,472.99
Step by Step Solution
- Step 1: Write the proportion equation
51,502,159.64 : 77,241,254.60 = 19,169,289.20 : x - Step 2: Convert to fraction form
51,502,159.64/77,241,254.60 = 19,169,289.20/x - Step 3: Cross multiply
51,502,159.64x = 77,241,254.60 × 19,169,289.20 - Step 4: Simplify right side
51,502,159.64x = 1,480,659,947,598,230.25 - Step 5: Solve for x
x = 1,480,659,947,598,230.25/51,502,159.64 - Step 6: Final answer
x = 28,749,472.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.