Finding the Fourth Proportional to 26,102,410.62, 36,021,572.88 and 14,341,925.75
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Solution
The fourth proportional to 26,102,410.62, 36,021,572.88 and 14,341,925.75 is: 19,791,992.82
Step by Step Solution
- Step 1: Write the proportion equation
26,102,410.62 : 36,021,572.88 = 14,341,925.75 : x - Step 2: Convert to fraction form
26,102,410.62/36,021,572.88 = 14,341,925.75/x - Step 3: Cross multiply
26,102,410.62x = 36,021,572.88 × 14,341,925.75 - Step 4: Simplify right side
26,102,410.62x = 516,618,723,409,283.50 - Step 5: Solve for x
x = 516,618,723,409,283.50/26,102,410.62 - Step 6: Final answer
x = 19,791,992.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.