Finding the Fourth Proportional to 49,767,607.20, 74,640,207.60 and 17,854,903.20
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Solution
The fourth proportional to 49,767,607.20, 74,640,207.60 and 17,854,903.20 is: 26,778,335.48
Step by Step Solution
- Step 1: Write the proportion equation
49,767,607.20 : 74,640,207.60 = 17,854,903.20 : x - Step 2: Convert to fraction form
49,767,607.20/74,640,207.60 = 17,854,903.20/x - Step 3: Cross multiply
49,767,607.20x = 74,640,207.60 × 17,854,903.20 - Step 4: Simplify right side
49,767,607.20x = 1,332,693,681,525,904.25 - Step 5: Solve for x
x = 1,332,693,681,525,904.25/49,767,607.20 - Step 6: Final answer
x = 26,778,335.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.