Finding the Fourth Proportional to 26,909,079.14, 37,122,880.41 and 16,455,552.45
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Solution
The fourth proportional to 26,909,079.14, 37,122,880.41 and 16,455,552.45 is: 22,701,538.86
Step by Step Solution
- Step 1: Write the proportion equation
26,909,079.14 : 37,122,880.41 = 16,455,552.45 : x - Step 2: Convert to fraction form
26,909,079.14/37,122,880.41 = 16,455,552.45/x - Step 3: Cross multiply
26,909,079.14x = 37,122,880.41 × 16,455,552.45 - Step 4: Simplify right side
26,909,079.14x = 610,877,505,681,832.38 - Step 5: Solve for x
x = 610,877,505,681,832.38/26,909,079.14 - Step 6: Final answer
x = 22,701,538.86
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.