Finding the Fourth Proportional to 26,073,792.76, 35,988,448.08 and 17,817,197.08
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Solution
The fourth proportional to 26,073,792.76, 35,988,448.08 and 17,817,197.08 is: 24,592,251.61
Step by Step Solution
- Step 1: Write the proportion equation
26,073,792.76 : 35,988,448.08 = 17,817,197.08 : x - Step 2: Convert to fraction form
26,073,792.76/35,988,448.08 = 17,817,197.08/x - Step 3: Cross multiply
26,073,792.76x = 35,988,448.08 × 17,817,197.08 - Step 4: Simplify right side
26,073,792.76x = 641,213,272,044,707.50 - Step 5: Solve for x
x = 641,213,272,044,707.50/26,073,792.76 - Step 6: Final answer
x = 24,592,251.61
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Double scale
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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.