Finding the Fourth Proportional to 26,527,398.08, 39,791,097.13 and 7,358,155.14
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Solution
The fourth proportional to 26,527,398.08, 39,791,097.13 and 7,358,155.14 is: 11,037,232.71
Step by Step Solution
- Step 1: Write the proportion equation
26,527,398.08 : 39,791,097.13 = 7,358,155.14 : x - Step 2: Convert to fraction form
26,527,398.08/39,791,097.13 = 7,358,155.14/x - Step 3: Cross multiply
26,527,398.08x = 39,791,097.13 × 7,358,155.14 - Step 4: Simplify right side
26,527,398.08x = 292,789,065,794,141.62 - Step 5: Solve for x
x = 292,789,065,794,141.62/26,527,398.08 - Step 6: Final answer
x = 11,037,232.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.