Finding the Fourth Proportional to 26,639,402.07, 36,762,239.70 and 14,416,259.07
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Solution
The fourth proportional to 26,639,402.07, 36,762,239.70 and 14,416,259.07 is: 19,894,364.37
Step by Step Solution
- Step 1: Write the proportion equation
26,639,402.07 : 36,762,239.70 = 14,416,259.07 : x - Step 2: Convert to fraction form
26,639,402.07/36,762,239.70 = 14,416,259.07/x - Step 3: Cross multiply
26,639,402.07x = 36,762,239.70 × 14,416,259.07 - Step 4: Simplify right side
26,639,402.07x = 529,973,971,508,639.12 - Step 5: Solve for x
x = 529,973,971,508,639.12/26,639,402.07 - Step 6: Final answer
x = 19,894,364.37
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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.