Finding the Fourth Proportional to 26,502,353.42, 39,754,415.87 and 7,331,505.08
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Solution
The fourth proportional to 26,502,353.42, 39,754,415.87 and 7,331,505.08 is: 10,997,502.65
Step by Step Solution
- Step 1: Write the proportion equation
26,502,353.42 : 39,754,415.87 = 7,331,505.08 : x - Step 2: Convert to fraction form
26,502,353.42/39,754,415.87 = 7,331,505.08/x - Step 3: Cross multiply
26,502,353.42x = 39,754,415.87 × 7,331,505.08 - Step 4: Simplify right side
26,502,353.42x = 291,459,702,041,147.81 - Step 5: Solve for x
x = 291,459,702,041,147.81/26,502,353.42 - Step 6: Final answer
x = 10,997,502.65
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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.