Finding the Fourth Proportional to 35,357,177.45, 48,792,404.94 and 19,887,225.19
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Solution
The fourth proportional to 35,357,177.45, 48,792,404.94 and 19,887,225.19 is: 27,444,089.55
Step by Step Solution
- Step 1: Write the proportion equation
35,357,177.45 : 48,792,404.94 = 19,887,225.19 : x - Step 2: Convert to fraction form
35,357,177.45/48,792,404.94 = 19,887,225.19/x - Step 3: Cross multiply
35,357,177.45x = 48,792,404.94 × 19,887,225.19 - Step 4: Simplify right side
35,357,177.45x = 970,345,544,406,890.38 - Step 5: Solve for x
x = 970,345,544,406,890.38/35,357,177.45 - Step 6: Final answer
x = 27,444,089.55
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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.