Finding the Fourth Proportional to 54,240,928.16, 74,853,030.16 and 29,461,598.80
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Solution
The fourth proportional to 54,240,928.16, 74,853,030.16 and 29,461,598.80 is: 40,657,304.70
Step by Step Solution
- Step 1: Write the proportion equation
54,240,928.16 : 74,853,030.16 = 29,461,598.80 : x - Step 2: Convert to fraction form
54,240,928.16/74,853,030.16 = 29,461,598.80/x - Step 3: Cross multiply
54,240,928.16x = 74,853,030.16 × 29,461,598.80 - Step 4: Simplify right side
54,240,928.16x = 2,205,289,943,538,219.75 - Step 5: Solve for x
x = 2,205,289,943,538,219.75/54,240,928.16 - Step 6: Final answer
x = 40,657,304.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.