Finding the Fourth Proportional to 22,950,946.69, 34,430,963.34 and 6,556,372.63
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Solution
The fourth proportional to 22,950,946.69, 34,430,963.34 and 6,556,372.63 is: 9,835,856.82
Step by Step Solution
- Step 1: Write the proportion equation
22,950,946.69 : 34,430,963.34 = 6,556,372.63 : x - Step 2: Convert to fraction form
22,950,946.69/34,430,963.34 = 6,556,372.63/x - Step 3: Cross multiply
22,950,946.69x = 34,430,963.34 × 6,556,372.63 - Step 4: Simplify right side
22,950,946.69x = 225,742,225,494,754.59 - Step 5: Solve for x
x = 225,742,225,494,754.59/22,950,946.69 - Step 6: Final answer
x = 9,835,856.82
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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.