Finding the Fourth Proportional to 15,875,802.88, 23,813,274.24 and 4,517,031.68
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Solution
The fourth proportional to 15,875,802.88, 23,813,274.24 and 4,517,031.68 is: 6,775,425.15
Step by Step Solution
- Step 1: Write the proportion equation
15,875,802.88 : 23,813,274.24 = 4,517,031.68 : x - Step 2: Convert to fraction form
15,875,802.88/23,813,274.24 = 4,517,031.68/x - Step 3: Cross multiply
15,875,802.88x = 23,813,274.24 × 4,517,031.68 - Step 4: Simplify right side
15,875,802.88x = 107,565,314,146,607.91 - Step 5: Solve for x
x = 107,565,314,146,607.91/15,875,802.88 - Step 6: Final answer
x = 6,775,425.15
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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.