Finding the Fourth Proportional to 16,867,182.74, 25,274,282.11 and 13,038,387.26
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Solution
The fourth proportional to 16,867,182.74, 25,274,282.11 and 13,038,387.26 is: 19,537,102.48
Step by Step Solution
- Step 1: Write the proportion equation
16,867,182.74 : 25,274,282.11 = 13,038,387.26 : x - Step 2: Convert to fraction form
16,867,182.74/25,274,282.11 = 13,038,387.26/x - Step 3: Cross multiply
16,867,182.74x = 25,274,282.11 × 13,038,387.26 - Step 4: Simplify right side
16,867,182.74x = 329,535,877,709,702.56 - Step 5: Solve for x
x = 329,535,877,709,702.56/16,867,182.74 - Step 6: Final answer
x = 19,537,102.48
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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.