Finding the Fourth Proportional to 26,135,187.08, 36,065,076.80 and 14,532,501.47
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Solution
The fourth proportional to 26,135,187.08, 36,065,076.80 and 14,532,501.47 is: 20,054,028.31
Step by Step Solution
- Step 1: Write the proportion equation
26,135,187.08 : 36,065,076.80 = 14,532,501.47 : x - Step 2: Convert to fraction form
26,135,187.08/36,065,076.80 = 14,532,501.47/x - Step 3: Cross multiply
26,135,187.08x = 36,065,076.80 × 14,532,501.47 - Step 4: Simplify right side
26,135,187.08x = 524,115,781,358,675 - Step 5: Solve for x
x = 524,115,781,358,675/26,135,187.08 - Step 6: Final answer
x = 20,054,028.31
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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.