Finding the Fourth Proportional to 26,047,960.08, 35,943,829.44 and 14,445,487.68
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Solution
The fourth proportional to 26,047,960.08, 35,943,829.44 and 14,445,487.68 is: 19,933,466.72
Step by Step Solution
- Step 1: Write the proportion equation
26,047,960.08 : 35,943,829.44 = 14,445,487.68 : x - Step 2: Convert to fraction form
26,047,960.08/35,943,829.44 = 14,445,487.68/x - Step 3: Cross multiply
26,047,960.08x = 35,943,829.44 × 14,445,487.68 - Step 4: Simplify right side
26,047,960.08x = 519,226,145,347,541.25 - Step 5: Solve for x
x = 519,226,145,347,541.25/26,047,960.08 - Step 6: Final answer
x = 19,933,466.72
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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.