Finding the Fourth Proportional to 43,145,226.69, 64,718,081.99 and 14,391,283.34
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Solution
The fourth proportional to 43,145,226.69, 64,718,081.99 and 14,391,283.34 is: 21,587,005.71
Step by Step Solution
- Step 1: Write the proportion equation
43,145,226.69 : 64,718,081.99 = 14,391,283.34 : x - Step 2: Convert to fraction form
43,145,226.69/64,718,081.99 = 14,391,283.34/x - Step 3: Cross multiply
43,145,226.69x = 64,718,081.99 × 14,391,283.34 - Step 4: Simplify right side
43,145,226.69x = 931,376,254,851,828.88 - Step 5: Solve for x
x = 931,376,254,851,828.88/43,145,226.69 - Step 6: Final answer
x = 21,587,005.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.