Finding the Fourth Proportional to 47,304,497.70, 70,956,746.55 and 11,402,705.70
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Solution
The fourth proportional to 47,304,497.70, 70,956,746.55 and 11,402,705.70 is: 17,104,058.55
Step by Step Solution
- Step 1: Write the proportion equation
47,304,497.70 : 70,956,746.55 = 11,402,705.70 : x - Step 2: Convert to fraction form
47,304,497.70/70,956,746.55 = 11,402,705.70/x - Step 3: Cross multiply
47,304,497.70x = 70,956,746.55 × 11,402,705.70 - Step 4: Simplify right side
47,304,497.70x = 809,098,898,339,140.25 - Step 5: Solve for x
x = 809,098,898,339,140.25/47,304,497.70 - Step 6: Final answer
x = 17,104,058.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.