Finding the Fourth Proportional to 26,573,726.70, 36,671,742.63 and 14,350,582.62
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Solution
The fourth proportional to 26,573,726.70, 36,671,742.63 and 14,350,582.62 is: 19,803,803.90
Step by Step Solution
- Step 1: Write the proportion equation
26,573,726.70 : 36,671,742.63 = 14,350,582.62 : x - Step 2: Convert to fraction form
26,573,726.70/36,671,742.63 = 14,350,582.62/x - Step 3: Cross multiply
26,573,726.70x = 36,671,742.63 × 14,350,582.62 - Step 4: Simplify right side
26,573,726.70x = 526,260,872,431,191.12 - Step 5: Solve for x
x = 526,260,872,431,191.12/26,573,726.70 - Step 6: Final answer
x = 19,803,803.90
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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.