Finding the Fourth Proportional to 26,582,188.46, 39,873,282.71 and 6,387,430.46
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Solution
The fourth proportional to 26,582,188.46, 39,873,282.71 and 6,387,430.46 is: 9,581,145.69
Step by Step Solution
- Step 1: Write the proportion equation
26,582,188.46 : 39,873,282.71 = 6,387,430.46 : x - Step 2: Convert to fraction form
26,582,188.46/39,873,282.71 = 6,387,430.46/x - Step 3: Cross multiply
26,582,188.46x = 39,873,282.71 × 6,387,430.46 - Step 4: Simplify right side
26,582,188.46x = 254,687,820,290,741.78 - Step 5: Solve for x
x = 254,687,820,290,741.78/26,582,188.46 - Step 6: Final answer
x = 9,581,145.69
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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.