Finding the Fourth Proportional to 61,798,775.53, 93,068,102.44 and 56,282,573.65
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Solution
The fourth proportional to 61,798,775.53, 93,068,102.44 and 56,282,573.65 is: 84,760,778.59
Step by Step Solution
- Step 1: Write the proportion equation
61,798,775.53 : 93,068,102.44 = 56,282,573.65 : x - Step 2: Convert to fraction form
61,798,775.53/93,068,102.44 = 56,282,573.65/x - Step 3: Cross multiply
61,798,775.53x = 93,068,102.44 × 56,282,573.65 - Step 4: Simplify right side
61,798,775.53x = 5,238,112,330,045,044 - Step 5: Solve for x
x = 5,238,112,330,045,044/61,798,775.53 - Step 6: Final answer
x = 84,760,778.59
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.