Finding the Fourth Proportional to 25,408,368.29, 38,113,374.74 and 12,095,750.48
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Solution
The fourth proportional to 25,408,368.29, 38,113,374.74 and 12,095,750.48 is: 18,144,017.18
Step by Step Solution
- Step 1: Write the proportion equation
25,408,368.29 : 38,113,374.74 = 12,095,750.48 : x - Step 2: Convert to fraction form
25,408,368.29/38,113,374.74 = 12,095,750.48/x - Step 3: Cross multiply
25,408,368.29x = 38,113,374.74 × 12,095,750.48 - Step 4: Simplify right side
25,408,368.29x = 461,009,870,554,729.25 - Step 5: Solve for x
x = 461,009,870,554,729.25/25,408,368.29 - Step 6: Final answer
x = 18,144,017.18
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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.