Finding the Fourth Proportional to 56,216,954.97, 77,579,605.58 and 32,701,133.61
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Solution
The fourth proportional to 56,216,954.97, 77,579,605.58 and 32,701,133.61 is: 45,127,685.21
Step by Step Solution
- Step 1: Write the proportion equation
56,216,954.97 : 77,579,605.58 = 32,701,133.61 : x - Step 2: Convert to fraction form
56,216,954.97/77,579,605.58 = 32,701,133.61/x - Step 3: Cross multiply
56,216,954.97x = 77,579,605.58 × 32,701,133.61 - Step 4: Simplify right side
56,216,954.97x = 2,536,941,047,319,176 - Step 5: Solve for x
x = 2,536,941,047,319,176/56,216,954.97 - Step 6: Final answer
x = 45,127,685.21
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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.