Finding the Fourth Proportional to 19,485,503.55, 29,234,746.44 and 6,532,935.84
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Solution
The fourth proportional to 19,485,503.55, 29,234,746.44 and 6,532,935.84 is: 9,801,580.05
Step by Step Solution
- Step 1: Write the proportion equation
19,485,503.55 : 29,234,746.44 = 6,532,935.84 : x - Step 2: Convert to fraction form
19,485,503.55/29,234,746.44 = 6,532,935.84/x - Step 3: Cross multiply
19,485,503.55x = 29,234,746.44 × 6,532,935.84 - Step 4: Simplify right side
19,485,503.55x = 190,988,722,791,188.41 - Step 5: Solve for x
x = 190,988,722,791,188.41/19,485,503.55 - Step 6: Final answer
x = 9,801,580.05
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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.