Finding the Fourth Proportional to 45,528,471.90, 62,830,787.13 and 24,901,918.70
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Solution
The fourth proportional to 45,528,471.90, 62,830,787.13 and 24,901,918.70 is: 34,365,465.99
Step by Step Solution
- Step 1: Write the proportion equation
45,528,471.90 : 62,830,787.13 = 24,901,918.70 : x - Step 2: Convert to fraction form
45,528,471.90/62,830,787.13 = 24,901,918.70/x - Step 3: Cross multiply
45,528,471.90x = 62,830,787.13 × 24,901,918.70 - Step 4: Simplify right side
45,528,471.90x = 1,564,607,152,654,112.50 - Step 5: Solve for x
x = 1,564,607,152,654,112.50/45,528,471.90 - Step 6: Final answer
x = 34,365,465.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.