Finding the Fourth Proportional to 26,730,117.85, 36,887,577.98 and 14,506,974.85
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Solution
The fourth proportional to 26,730,117.85, 36,887,577.98 and 14,506,974.85 is: 20,019,633.62
Step by Step Solution
- Step 1: Write the proportion equation
26,730,117.85 : 36,887,577.98 = 14,506,974.85 : x - Step 2: Convert to fraction form
26,730,117.85/36,887,577.98 = 14,506,974.85/x - Step 3: Cross multiply
26,730,117.85x = 36,887,577.98 × 14,506,974.85 - Step 4: Simplify right side
26,730,117.85x = 535,127,166,115,650.75 - Step 5: Solve for x
x = 535,127,166,115,650.75/26,730,117.85 - Step 6: Final answer
x = 20,019,633.62
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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.