Finding the Fourth Proportional to 26,135,959.47, 36,068,498.81 and 14,375,725.09
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Solution
The fourth proportional to 26,135,959.47, 36,068,498.81 and 14,375,725.09 is: 19,838,981.76
Step by Step Solution
- Step 1: Write the proportion equation
26,135,959.47 : 36,068,498.81 = 14,375,725.09 : x - Step 2: Convert to fraction form
26,135,959.47/36,068,498.81 = 14,375,725.09/x - Step 3: Cross multiply
26,135,959.47x = 36,068,498.81 × 14,375,725.09 - Step 4: Simplify right side
26,135,959.47x = 518,510,823,193,411.31 - Step 5: Solve for x
x = 518,510,823,193,411.31/26,135,959.47 - Step 6: Final answer
x = 19,838,981.76
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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.