Finding the Fourth Proportional to 19,479,288.96, 26,881,002.58 and 10,658,706.08
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Solution
The fourth proportional to 19,479,288.96, 26,881,002.58 and 10,658,706.08 is: 14,708,786.66
Step by Step Solution
- Step 1: Write the proportion equation
19,479,288.96 : 26,881,002.58 = 10,658,706.08 : x - Step 2: Convert to fraction form
19,479,288.96/26,881,002.58 = 10,658,706.08/x - Step 3: Cross multiply
19,479,288.96x = 26,881,002.58 × 10,658,706.08 - Step 4: Simplify right side
19,479,288.96x = 286,516,705,635,941.69 - Step 5: Solve for x
x = 286,516,705,635,941.69/19,479,288.96 - Step 6: Final answer
x = 14,708,786.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.