Finding the Fourth Proportional to 67,582,887.18, 101,208,989.79 and 61,032,387.30
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Solution
The fourth proportional to 67,582,887.18, 101,208,989.79 and 61,032,387.30 is: 91,399,265.71
Step by Step Solution
- Step 1: Write the proportion equation
67,582,887.18 : 101,208,989.79 = 61,032,387.30 : x - Step 2: Convert to fraction form
67,582,887.18/101,208,989.79 = 61,032,387.30/x - Step 3: Cross multiply
67,582,887.18x = 101,208,989.79 × 61,032,387.30 - Step 4: Simplify right side
67,582,887.18x = 6,177,026,263,105,026 - Step 5: Solve for x
x = 6,177,026,263,105,026/67,582,887.18 - Step 6: Final answer
x = 91,399,265.71
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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.