Finding the Fourth Proportional to 40,778,274.24, 61,133,127.84 and 27,273,885.12
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Solution
The fourth proportional to 40,778,274.24, 61,133,127.84 and 27,273,885.12 is: 40,887,897.71
Step by Step Solution
- Step 1: Write the proportion equation
40,778,274.24 : 61,133,127.84 = 27,273,885.12 : x - Step 2: Convert to fraction form
40,778,274.24/61,133,127.84 = 27,273,885.12/x - Step 3: Cross multiply
40,778,274.24x = 61,133,127.84 × 27,273,885.12 - Step 4: Simplify right side
40,778,274.24x = 1,667,337,905,734,434 - Step 5: Solve for x
x = 1,667,337,905,734,434/40,778,274.24 - Step 6: Final answer
x = 40,887,897.71
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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.