Finding the Fourth Proportional to 64,697,807.56, 97,014,259.49 and 21,551,842.12
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Solution
The fourth proportional to 64,697,807.56, 97,014,259.49 and 21,551,842.12 is: 32,316,952.96
Step by Step Solution
- Step 1: Write the proportion equation
64,697,807.56 : 97,014,259.49 = 21,551,842.12 : x - Step 2: Convert to fraction form
64,697,807.56/97,014,259.49 = 21,551,842.12/x - Step 3: Cross multiply
64,697,807.56x = 97,014,259.49 × 21,551,842.12 - Step 4: Simplify right side
64,697,807.56x = 2,090,836,003,432,120.25 - Step 5: Solve for x
x = 2,090,836,003,432,120.25/64,697,807.56 - Step 6: Final answer
x = 32,316,952.96
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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.