Finding the Fourth Proportional to 17,908,337.84, 24,712,785.24 and 9,759,400.88
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Solution
The fourth proportional to 17,908,337.84, 24,712,785.24 and 9,759,400.88 is: 13,467,580.31
Step by Step Solution
- Step 1: Write the proportion equation
17,908,337.84 : 24,712,785.24 = 9,759,400.88 : x - Step 2: Convert to fraction form
17,908,337.84/24,712,785.24 = 9,759,400.88/x - Step 3: Cross multiply
17,908,337.84x = 24,712,785.24 × 9,759,400.88 - Step 4: Simplify right side
17,908,337.84x = 241,181,978,018,507 - Step 5: Solve for x
x = 241,181,978,018,507/17,908,337.84 - Step 6: Final answer
x = 13,467,580.31
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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.