Finding the Fourth Proportional to 65,484,156.23, 98,209,479.49 and 19,415,252.73
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Solution
The fourth proportional to 65,484,156.23, 98,209,479.49 and 19,415,252.73 is: 29,117,911.49
Step by Step Solution
- Step 1: Write the proportion equation
65,484,156.23 : 98,209,479.49 = 19,415,252.73 : x - Step 2: Convert to fraction form
65,484,156.23/98,209,479.49 = 19,415,252.73/x - Step 3: Cross multiply
65,484,156.23x = 98,209,479.49 × 19,415,252.73 - Step 4: Simplify right side
65,484,156.23x = 1,906,761,864,731,563.25 - Step 5: Solve for x
x = 1,906,761,864,731,563.25/65,484,156.23 - Step 6: Final answer
x = 29,117,911.49
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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.