Finding the Fourth Proportional to 26,001,203.10, 39,001,804.65 and 13,246,619.10
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Solution
The fourth proportional to 26,001,203.10, 39,001,804.65 and 13,246,619.10 is: 19,869,928.65
Step by Step Solution
- Step 1: Write the proportion equation
26,001,203.10 : 39,001,804.65 = 13,246,619.10 : x - Step 2: Convert to fraction form
26,001,203.10/39,001,804.65 = 13,246,619.10/x - Step 3: Cross multiply
26,001,203.10x = 39,001,804.65 × 13,246,619.10 - Step 4: Simplify right side
26,001,203.10x = 516,642,050,411,158.75 - Step 5: Solve for x
x = 516,642,050,411,158.75/26,001,203.10 - Step 6: Final answer
x = 19,869,928.65
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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.