Finding the Fourth Proportional to 69,535,121.60, 104,228,032.80 and 26,387,652.80
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Solution
The fourth proportional to 69,535,121.60, 104,228,032.80 and 26,387,652.80 is: 39,553,150.67
Step by Step Solution
- Step 1: Write the proportion equation
69,535,121.60 : 104,228,032.80 = 26,387,652.80 : x - Step 2: Convert to fraction form
69,535,121.60/104,228,032.80 = 26,387,652.80/x - Step 3: Cross multiply
69,535,121.60x = 104,228,032.80 × 26,387,652.80 - Step 4: Simplify right side
69,535,121.60x = 2,750,333,141,553,412 - Step 5: Solve for x
x = 2,750,333,141,553,412/69,535,121.60 - Step 6: Final answer
x = 39,553,150.67
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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.