Finding the Fourth Proportional to 34,206,319.95, 47,202,167.12 and 19,521,577.23
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Solution
The fourth proportional to 34,206,319.95, 47,202,167.12 and 19,521,577.23 is: 26,938,318.77
Step by Step Solution
- Step 1: Write the proportion equation
34,206,319.95 : 47,202,167.12 = 19,521,577.23 : x - Step 2: Convert to fraction form
34,206,319.95/47,202,167.12 = 19,521,577.23/x - Step 3: Cross multiply
34,206,319.95x = 47,202,167.12 × 19,521,577.23 - Step 4: Simplify right side
34,206,319.95x = 921,460,750,758,838.88 - Step 5: Solve for x
x = 921,460,750,758,838.88/34,206,319.95 - Step 6: Final answer
x = 26,938,318.77
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.