Finding the Fourth Proportional to 40,038,847.28, 59,961,285.08 and 27,708,258.96
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Solution
The fourth proportional to 40,038,847.28, 59,961,285.08 and 27,708,258.96 is: 41,495,270.90
Step by Step Solution
- Step 1: Write the proportion equation
40,038,847.28 : 59,961,285.08 = 27,708,258.96 : x - Step 2: Convert to fraction form
40,038,847.28/59,961,285.08 = 27,708,258.96/x - Step 3: Cross multiply
40,038,847.28x = 59,961,285.08 × 27,708,258.96 - Step 4: Simplify right side
40,038,847.28x = 1,661,422,814,571,024.25 - Step 5: Solve for x
x = 1,661,422,814,571,024.25/40,038,847.28 - Step 6: Final answer
x = 41,495,270.90
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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.