Finding the Fourth Proportional to 26,299,116.47, 36,292,830.01 and 14,696,679.98
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Solution
The fourth proportional to 26,299,116.47, 36,292,830.01 and 14,696,679.98 is: 20,281,445.91
Step by Step Solution
- Step 1: Write the proportion equation
26,299,116.47 : 36,292,830.01 = 14,696,679.98 : x - Step 2: Convert to fraction form
26,299,116.47/36,292,830.01 = 14,696,679.98/x - Step 3: Cross multiply
26,299,116.47x = 36,292,830.01 × 14,696,679.98 - Step 4: Simplify right side
26,299,116.47x = 533,384,108,279,500.56 - Step 5: Solve for x
x = 533,384,108,279,500.56/26,299,116.47 - Step 6: Final answer
x = 20,281,445.91
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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.