Finding the Fourth Proportional to 31,248,904.80, 46,828,691.36 and 17,573,346.08
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Solution
The fourth proportional to 31,248,904.80, 46,828,691.36 and 17,573,346.08 is: 26,334,900.54
Step by Step Solution
- Step 1: Write the proportion equation
31,248,904.80 : 46,828,691.36 = 17,573,346.08 : x - Step 2: Convert to fraction form
31,248,904.80/46,828,691.36 = 17,573,346.08/x - Step 3: Cross multiply
31,248,904.80x = 46,828,691.36 × 17,573,346.08 - Step 4: Simplify right side
31,248,904.80x = 822,936,799,742,785.75 - Step 5: Solve for x
x = 822,936,799,742,785.75/31,248,904.80 - Step 6: Final answer
x = 26,334,900.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.