Finding the Fourth Proportional to 62,117,315.24, 85,725,730.24 and 34,239,962.58
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Solution
The fourth proportional to 62,117,315.24, 85,725,730.24 and 34,239,962.58 is: 47,253,262.38
Step by Step Solution
- Step 1: Write the proportion equation
62,117,315.24 : 85,725,730.24 = 34,239,962.58 : x - Step 2: Convert to fraction form
62,117,315.24/85,725,730.24 = 34,239,962.58/x - Step 3: Cross multiply
62,117,315.24x = 85,725,730.24 × 34,239,962.58 - Step 4: Simplify right side
62,117,315.24x = 2,935,245,795,560,774 - Step 5: Solve for x
x = 2,935,245,795,560,774/62,117,315.24 - Step 6: Final answer
x = 47,253,262.38
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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.