Finding the Fourth Proportional to 17,506,013.36, 24,159,515.64 and 9,772,565.36
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Solution
The fourth proportional to 17,506,013.36, 24,159,515.64 and 9,772,565.36 is: 13,486,819.69
Step by Step Solution
- Step 1: Write the proportion equation
17,506,013.36 : 24,159,515.64 = 9,772,565.36 : x - Step 2: Convert to fraction form
17,506,013.36/24,159,515.64 = 9,772,565.36/x - Step 3: Cross multiply
17,506,013.36x = 24,159,515.64 × 9,772,565.36 - Step 4: Simplify right side
17,506,013.36x = 236,100,445,657,842.22 - Step 5: Solve for x
x = 236,100,445,657,842.22/17,506,013.36 - Step 6: Final answer
x = 13,486,819.69
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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.