Finding the Fourth Proportional to 58,922,972.26, 81,316,235.93 and 32,817,501.70
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Solution
The fourth proportional to 58,922,972.26, 81,316,235.93 and 32,817,501.70 is: 45,289,563.79
Step by Step Solution
- Step 1: Write the proportion equation
58,922,972.26 : 81,316,235.93 = 32,817,501.70 : x - Step 2: Convert to fraction form
58,922,972.26/81,316,235.93 = 32,817,501.70/x - Step 3: Cross multiply
58,922,972.26x = 81,316,235.93 × 32,817,501.70 - Step 4: Simplify right side
58,922,972.26x = 2,668,595,710,502,998 - Step 5: Solve for x
x = 2,668,595,710,502,998/58,922,972.26 - Step 6: Final answer
x = 45,289,563.79
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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.