Finding the Fourth Proportional to 56,552,344.95, 84,828,517.43 and 42,203,437.95
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Solution
The fourth proportional to 56,552,344.95, 84,828,517.43 and 42,203,437.95 is: 63,305,156.93
Step by Step Solution
- Step 1: Write the proportion equation
56,552,344.95 : 84,828,517.43 = 42,203,437.95 : x - Step 2: Convert to fraction form
56,552,344.95/84,828,517.43 = 42,203,437.95/x - Step 3: Cross multiply
56,552,344.95x = 84,828,517.43 × 42,203,437.95 - Step 4: Simplify right side
56,552,344.95x = 3,580,055,071,536,481.50 - Step 5: Solve for x
x = 3,580,055,071,536,481.50/56,552,344.95 - Step 6: Final answer
x = 63,305,156.93
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.