Finding the Fourth Proportional to 17,875,068.48, 26,791,607.44 and 8,270,158.12
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Solution
The fourth proportional to 17,875,068.48, 26,791,607.44 and 8,270,158.12 is: 12,395,523.41
Step by Step Solution
- Step 1: Write the proportion equation
17,875,068.48 : 26,791,607.44 = 8,270,158.12 : x - Step 2: Convert to fraction form
17,875,068.48/26,791,607.44 = 8,270,158.12/x - Step 3: Cross multiply
17,875,068.48x = 26,791,607.44 × 8,270,158.12 - Step 4: Simplify right side
17,875,068.48x = 221,570,829,817,768.44 - Step 5: Solve for x
x = 221,570,829,817,768.44/17,875,068.48 - Step 6: Final answer
x = 12,395,523.41
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1.5x scale
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.