Finding the Fourth Proportional to 47,725,560.96, 71,575,276.11 and 13,173,702.93
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Solution
The fourth proportional to 47,725,560.96, 71,575,276.11 and 13,173,702.93 is: 19,756,947.97
Step by Step Solution
- Step 1: Write the proportion equation
47,725,560.96 : 71,575,276.11 = 13,173,702.93 : x - Step 2: Convert to fraction form
47,725,560.96/71,575,276.11 = 13,173,702.93/x - Step 3: Cross multiply
47,725,560.96x = 71,575,276.11 × 13,173,702.93 - Step 4: Simplify right side
47,725,560.96x = 942,911,424,605,866 - Step 5: Solve for x
x = 942,911,424,605,866/47,725,560.96 - Step 6: Final answer
x = 19,756,947.97
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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.