Finding the Fourth Proportional to 45,771,587.40, 63,164,486.70 and 24,863,430
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Solution
The fourth proportional to 45,771,587.40, 63,164,486.70 and 24,863,430 is: 34,311,368.31
Step by Step Solution
- Step 1: Write the proportion equation
45,771,587.40 : 63,164,486.70 = 24,863,430 : x - Step 2: Convert to fraction form
45,771,587.40/63,164,486.70 = 24,863,430/x - Step 3: Cross multiply
45,771,587.40x = 63,164,486.70 × 24,863,430 - Step 4: Simplify right side
45,771,587.40x = 1,570,485,793,551,381 - Step 5: Solve for x
x = 1,570,485,793,551,381/45,771,587.40 - Step 6: Final answer
x = 34,311,368.31
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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.