Finding the Fourth Proportional to 70,445,335.50, 97,219,161.16 and 40,677,240.15
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Solution
The fourth proportional to 70,445,335.50, 97,219,161.16 and 40,677,240.15 is: 56,137,246.53
Step by Step Solution
- Step 1: Write the proportion equation
70,445,335.50 : 97,219,161.16 = 40,677,240.15 : x - Step 2: Convert to fraction form
70,445,335.50/97,219,161.16 = 40,677,240.15/x - Step 3: Cross multiply
70,445,335.50x = 97,219,161.16 × 40,677,240.15 - Step 4: Simplify right side
70,445,335.50x = 3,954,607,165,585,179.50 - Step 5: Solve for x
x = 3,954,607,165,585,179.50/70,445,335.50 - Step 6: Final answer
x = 56,137,246.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.