Finding the Fourth Proportional to 26,440,865.04, 36,488,664.36 and 14,680,326
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Solution
The fourth proportional to 26,440,865.04, 36,488,664.36 and 14,680,326 is: 20,259,000.12
Step by Step Solution
- Step 1: Write the proportion equation
26,440,865.04 : 36,488,664.36 = 14,680,326 : x - Step 2: Convert to fraction form
26,440,865.04/36,488,664.36 = 14,680,326/x - Step 3: Cross multiply
26,440,865.04x = 36,488,664.36 × 14,680,326 - Step 4: Simplify right side
26,440,865.04x = 535,665,488,109,381.38 - Step 5: Solve for x
x = 535,665,488,109,381.38/26,440,865.04 - Step 6: Final answer
x = 20,259,000.12
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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.