Finding the Fourth Proportional to 26,370,670.14, 39,547,869.57 and 9,327,422.88
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Solution
The fourth proportional to 26,370,670.14, 39,547,869.57 and 9,327,422.88 is: 13,988,256.71
Step by Step Solution
- Step 1: Write the proportion equation
26,370,670.14 : 39,547,869.57 = 9,327,422.88 : x - Step 2: Convert to fraction form
26,370,670.14/39,547,869.57 = 9,327,422.88/x - Step 3: Cross multiply
26,370,670.14x = 39,547,869.57 × 9,327,422.88 - Step 4: Simplify right side
26,370,670.14x = 368,879,703,482,473.81 - Step 5: Solve for x
x = 368,879,703,482,473.81/26,370,670.14 - Step 6: Final answer
x = 13,988,256.71
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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.