Finding the Fourth Proportional to 26,330,430.65, 36,327,193.98 and 15,314,842.01
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Solution
The fourth proportional to 26,330,430.65, 36,327,193.98 and 15,314,842.01 is: 21,129,363.35
Step by Step Solution
- Step 1: Write the proportion equation
26,330,430.65 : 36,327,193.98 = 15,314,842.01 : x - Step 2: Convert to fraction form
26,330,430.65/36,327,193.98 = 15,314,842.01/x - Step 3: Cross multiply
26,330,430.65x = 36,327,193.98 × 15,314,842.01 - Step 4: Simplify right side
26,330,430.65x = 556,345,236,288,687.12 - Step 5: Solve for x
x = 556,345,236,288,687.12/26,330,430.65 - Step 6: Final answer
x = 21,129,363.35
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.