Finding the Fourth Proportional to 83,587,068.22, 125,390,573.68 and 40,425,257.02
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Solution
The fourth proportional to 83,587,068.22, 125,390,573.68 and 40,425,257.02 is: 60,642,707.98
Step by Step Solution
- Step 1: Write the proportion equation
83,587,068.22 : 125,390,573.68 = 40,425,257.02 : x - Step 2: Convert to fraction form
83,587,068.22/125,390,573.68 = 40,425,257.02/x - Step 3: Cross multiply
83,587,068.22x = 125,390,573.68 × 40,425,257.02 - Step 4: Simplify right side
83,587,068.22x = 5,068,946,168,899,248 - Step 5: Solve for x
x = 5,068,946,168,899,248/83,587,068.22 - Step 6: Final answer
x = 60,642,707.98
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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.