Finding the Fourth Proportional to 35,926,203.12, 49,578,178.41 and 19,406,326.83
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Solution
The fourth proportional to 35,926,203.12, 49,578,178.41 and 19,406,326.83 is: 26,780,740.80
Step by Step Solution
- Step 1: Write the proportion equation
35,926,203.12 : 49,578,178.41 = 19,406,326.83 : x - Step 2: Convert to fraction form
35,926,203.12/49,578,178.41 = 19,406,326.83/x - Step 3: Cross multiply
35,926,203.12x = 49,578,178.41 × 19,406,326.83 - Step 4: Simplify right side
35,926,203.12x = 962,130,333,860,509.62 - Step 5: Solve for x
x = 962,130,333,860,509.62/35,926,203.12 - Step 6: Final answer
x = 26,780,740.80
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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.