Finding the Fourth Proportional to 65,251,048.96, 97,870,248.96 and 19,813,242.88
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Solution
The fourth proportional to 65,251,048.96, 97,870,248.96 and 19,813,242.88 is: 29,717,943.91
Step by Step Solution
- Step 1: Write the proportion equation
65,251,048.96 : 97,870,248.96 = 19,813,242.88 : x - Step 2: Convert to fraction form
65,251,048.96/97,870,248.96 = 19,813,242.88/x - Step 3: Cross multiply
65,251,048.96x = 97,870,248.96 × 19,813,242.88 - Step 4: Simplify right side
65,251,048.96x = 1,939,127,013,370,547.25 - Step 5: Solve for x
x = 1,939,127,013,370,547.25/65,251,048.96 - Step 6: Final answer
x = 29,717,943.91
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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.