Finding the Fourth Proportional to 93,802,577.12, 129,447,568.70 and 51,989,341.95
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Solution
The fourth proportional to 93,802,577.12, 129,447,568.70 and 51,989,341.95 is: 71,745,298.70
Step by Step Solution
- Step 1: Write the proportion equation
93,802,577.12 : 129,447,568.70 = 51,989,341.95 : x - Step 2: Convert to fraction form
93,802,577.12/129,447,568.70 = 51,989,341.95/x - Step 3: Cross multiply
93,802,577.12x = 129,447,568.70 × 51,989,341.95 - Step 4: Simplify right side
93,802,577.12x = 6,729,893,913,480,470 - Step 5: Solve for x
x = 6,729,893,913,480,470/93,802,577.12 - Step 6: Final answer
x = 71,745,298.70
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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.