Finding the Fourth Proportional to 26,022,454.47, 35,911,201.11 and 14,420,211.71
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Solution
The fourth proportional to 26,022,454.47, 35,911,201.11 and 14,420,211.71 is: 19,900,010.71
Step by Step Solution
- Step 1: Write the proportion equation
26,022,454.47 : 35,911,201.11 = 14,420,211.71 : x - Step 2: Convert to fraction form
26,022,454.47/35,911,201.11 = 14,420,211.71/x - Step 3: Cross multiply
26,022,454.47x = 35,911,201.11 × 14,420,211.71 - Step 4: Simplify right side
26,022,454.47x = 517,847,122,614,068.88 - Step 5: Solve for x
x = 517,847,122,614,068.88/26,022,454.47 - Step 6: Final answer
x = 19,900,010.71
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1.5x scale
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.