Finding the Fourth Proportional to 67,455,580.19, 93,089,341.99 and 39,578,764.62
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Solution
The fourth proportional to 67,455,580.19, 93,089,341.99 and 39,578,764.62 is: 54,619,071.47
Step by Step Solution
- Step 1: Write the proportion equation
67,455,580.19 : 93,089,341.99 = 39,578,764.62 : x - Step 2: Convert to fraction form
67,455,580.19/93,089,341.99 = 39,578,764.62/x - Step 3: Cross multiply
67,455,580.19x = 93,089,341.99 × 39,578,764.62 - Step 4: Simplify right side
67,455,580.19x = 3,684,361,155,252,892 - Step 5: Solve for x
x = 3,684,361,155,252,892/67,455,580.19 - Step 6: Final answer
x = 54,619,071.47
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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.