Finding the Fourth Proportional to 53,604,637.14, 80,415,924.18 and 42,089,639.88
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Solution
The fourth proportional to 53,604,637.14, 80,415,924.18 and 42,089,639.88 is: 63,141,501.74
Step by Step Solution
- Step 1: Write the proportion equation
53,604,637.14 : 80,415,924.18 = 42,089,639.88 : x - Step 2: Convert to fraction form
53,604,637.14/80,415,924.18 = 42,089,639.88/x - Step 3: Cross multiply
53,604,637.14x = 80,415,924.18 × 42,089,639.88 - Step 4: Simplify right side
53,604,637.14x = 3,384,677,289,353,585 - Step 5: Solve for x
x = 3,384,677,289,353,585/53,604,637.14 - Step 6: Final answer
x = 63,141,501.74
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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.