Finding the Fourth Proportional to 36,124,088.91, 49,851,607.65 and 19,604,356.14
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Solution
The fourth proportional to 36,124,088.91, 49,851,607.65 and 19,604,356.14 is: 27,054,209.53
Step by Step Solution
- Step 1: Write the proportion equation
36,124,088.91 : 49,851,607.65 = 19,604,356.14 : x - Step 2: Convert to fraction form
36,124,088.91/49,851,607.65 = 19,604,356.14/x - Step 3: Cross multiply
36,124,088.91x = 49,851,607.65 × 19,604,356.14 - Step 4: Simplify right side
36,124,088.91x = 977,308,670,522,148.50 - Step 5: Solve for x
x = 977,308,670,522,148.50/36,124,088.91 - Step 6: Final answer
x = 27,054,209.53
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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.