Finding the Fourth Proportional to 73,564,283.36, 101,521,860.72 and 40,969,235.36
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Solution
The fourth proportional to 73,564,283.36, 101,521,860.72 and 40,969,235.36 is: 56,539,298.91
Step by Step Solution
- Step 1: Write the proportion equation
73,564,283.36 : 101,521,860.72 = 40,969,235.36 : x - Step 2: Convert to fraction form
73,564,283.36/101,521,860.72 = 40,969,235.36/x - Step 3: Cross multiply
73,564,283.36x = 101,521,860.72 × 40,969,235.36 - Step 4: Simplify right side
73,564,283.36x = 4,159,273,006,022,819 - Step 5: Solve for x
x = 4,159,273,006,022,819/73,564,283.36 - Step 6: Final answer
x = 56,539,298.91
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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.