Finding the Fourth Proportional to 26,294,552.35, 36,286,405.57 and 14,692,124.90
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Solution
The fourth proportional to 26,294,552.35, 36,286,405.57 and 14,692,124.90 is: 20,275,089.52
Step by Step Solution
- Step 1: Write the proportion equation
26,294,552.35 : 36,286,405.57 = 14,692,124.90 : x - Step 2: Convert to fraction form
26,294,552.35/36,286,405.57 = 14,692,124.90/x - Step 3: Cross multiply
26,294,552.35x = 36,286,405.57 × 14,692,124.90 - Step 4: Simplify right side
26,294,552.35x = 533,124,402,806,495.69 - Step 5: Solve for x
x = 533,124,402,806,495.69/26,294,552.35 - Step 6: Final answer
x = 20,275,089.52
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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.