Finding the Fourth Proportional to 26,122,088.96, 36,047,563.35 and 14,361,271.70
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Solution
The fourth proportional to 26,122,088.96, 36,047,563.35 and 14,361,271.70 is: 19,818,049.47
Step by Step Solution
- Step 1: Write the proportion equation
26,122,088.96 : 36,047,563.35 = 14,361,271.70 : x - Step 2: Convert to fraction form
26,122,088.96/36,047,563.35 = 14,361,271.70/x - Step 3: Cross multiply
26,122,088.96x = 36,047,563.35 × 14,361,271.70 - Step 4: Simplify right side
26,122,088.96x = 517,688,851,392,312.19 - Step 5: Solve for x
x = 517,688,851,392,312.19/26,122,088.96 - Step 6: Final answer
x = 19,818,049.47
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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.