Finding the Fourth Proportional to 19,386,567.97, 26,753,116.71 and 10,566,098.69
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Solution
The fourth proportional to 19,386,567.97, 26,753,116.71 and 10,566,098.69 is: 14,581,027.02
Step by Step Solution
- Step 1: Write the proportion equation
19,386,567.97 : 26,753,116.71 = 10,566,098.69 : x - Step 2: Convert to fraction form
19,386,567.97/26,753,116.71 = 10,566,098.69/x - Step 3: Cross multiply
19,386,567.97x = 26,753,116.71 × 10,566,098.69 - Step 4: Simplify right side
19,386,567.97x = 282,676,071,236,352 - Step 5: Solve for x
x = 282,676,071,236,352/19,386,567.97 - Step 6: Final answer
x = 14,581,027.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.