Finding the Fourth Proportional to 57,559,461.84, 79,440,159.24 and 36,644,813.64
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Solution
The fourth proportional to 57,559,461.84, 79,440,159.24 and 36,644,813.64 is: 50,575,000.84
Step by Step Solution
- Step 1: Write the proportion equation
57,559,461.84 : 79,440,159.24 = 36,644,813.64 : x - Step 2: Convert to fraction form
57,559,461.84/79,440,159.24 = 36,644,813.64/x - Step 3: Cross multiply
57,559,461.84x = 79,440,159.24 × 36,644,813.64 - Step 4: Simplify right side
57,559,461.84x = 2,911,069,830,881,724 - Step 5: Solve for x
x = 2,911,069,830,881,724/57,559,461.84 - Step 6: Final answer
x = 50,575,000.84
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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.