Finding the Fourth Proportional to 34,702,476.58, 47,889,416.74 and 19,234,885.06
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Solution
The fourth proportional to 34,702,476.58, 47,889,416.74 and 19,234,885.06 is: 26,544,140.86
Step by Step Solution
- Step 1: Write the proportion equation
34,702,476.58 : 47,889,416.74 = 19,234,885.06 : x - Step 2: Convert to fraction form
34,702,476.58/47,889,416.74 = 19,234,885.06/x - Step 3: Cross multiply
34,702,476.58x = 47,889,416.74 × 19,234,885.06 - Step 4: Simplify right side
34,702,476.58x = 921,147,426,584,339.88 - Step 5: Solve for x
x = 921,147,426,584,339.88/34,702,476.58 - Step 6: Final answer
x = 26,544,140.86
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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.