Finding the Fourth Proportional to 26,921,354.58, 40,392,209.19 and 10,538,347.53
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Solution
The fourth proportional to 26,921,354.58, 40,392,209.19 and 10,538,347.53 is: 15,811,505.20
Step by Step Solution
- Step 1: Write the proportion equation
26,921,354.58 : 40,392,209.19 = 10,538,347.53 : x - Step 2: Convert to fraction form
26,921,354.58/40,392,209.19 = 10,538,347.53/x - Step 3: Cross multiply
26,921,354.58x = 40,392,209.19 × 10,538,347.53 - Step 4: Simplify right side
26,921,354.58x = 425,667,137,948,679.75 - Step 5: Solve for x
x = 425,667,137,948,679.75/26,921,354.58 - Step 6: Final answer
x = 15,811,505.20
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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.