Finding the Fourth Proportional to 48,172,862.70, 66,478,623.35 and 26,146,370.03
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Solution
The fourth proportional to 48,172,862.70, 66,478,623.35 and 26,146,370.03 is: 36,082,030.16
Step by Step Solution
- Step 1: Write the proportion equation
48,172,862.70 : 66,478,623.35 = 26,146,370.03 : x - Step 2: Convert to fraction form
48,172,862.70/66,478,623.35 = 26,146,370.03/x - Step 3: Cross multiply
48,172,862.70x = 66,478,623.35 × 26,146,370.03 - Step 4: Simplify right side
48,172,862.70x = 1,738,174,684,730,973 - Step 5: Solve for x
x = 1,738,174,684,730,973/48,172,862.70 - Step 6: Final answer
x = 36,082,030.16
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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.