Finding the Fourth Proportional to 19,055,263.48, 28,566,828.06 and 8,264,437
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Solution
The fourth proportional to 19,055,263.48, 28,566,828.06 and 8,264,437 is: 12,389,687.03
Step by Step Solution
- Step 1: Write the proportion equation
19,055,263.48 : 28,566,828.06 = 8,264,437 : x - Step 2: Convert to fraction form
19,055,263.48/28,566,828.06 = 8,264,437/x - Step 3: Cross multiply
19,055,263.48x = 28,566,828.06 × 8,264,437 - Step 4: Simplify right side
19,055,263.48x = 236,088,750,791,702.22 - Step 5: Solve for x
x = 236,088,750,791,702.22/19,055,263.48 - Step 6: Final answer
x = 12,389,687.03
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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.