Finding the Fourth Proportional to 22,742,585.15, 34,100,213.40 and 8,893,045.08
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Solution
The fourth proportional to 22,742,585.15, 34,100,213.40 and 8,893,045.08 is: 13,334,224.45
Step by Step Solution
- Step 1: Write the proportion equation
22,742,585.15 : 34,100,213.40 = 8,893,045.08 : x - Step 2: Convert to fraction form
22,742,585.15/34,100,213.40 = 8,893,045.08/x - Step 3: Cross multiply
22,742,585.15x = 34,100,213.40 × 8,893,045.08 - Step 4: Simplify right side
22,742,585.15x = 303,254,735,003,820.06 - Step 5: Solve for x
x = 303,254,735,003,820.06/22,742,585.15 - Step 6: Final answer
x = 13,334,224.45
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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.