Finding the Fourth Proportional to 48,088,206.72, 66,365,045.76 and 29,257,137.20
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Solution
The fourth proportional to 48,088,206.72, 66,365,045.76 and 29,257,137.20 is: 40,376,869.54
Step by Step Solution
- Step 1: Write the proportion equation
48,088,206.72 : 66,365,045.76 = 29,257,137.20 : x - Step 2: Convert to fraction form
48,088,206.72/66,365,045.76 = 29,257,137.20/x - Step 3: Cross multiply
48,088,206.72x = 66,365,045.76 × 29,257,137.20 - Step 4: Simplify right side
48,088,206.72x = 1,941,651,249,084,598.25 - Step 5: Solve for x
x = 1,941,651,249,084,598.25/48,088,206.72 - Step 6: Final answer
x = 40,376,869.54
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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.