Finding the Fourth Proportional to 62,273,122.58, 93,418,598.53 and 19,145,947.12
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Solution
The fourth proportional to 62,273,122.58, 93,418,598.53 and 19,145,947.12 is: 28,721,661.50
Step by Step Solution
- Step 1: Write the proportion equation
62,273,122.58 : 93,418,598.53 = 19,145,947.12 : x - Step 2: Convert to fraction form
62,273,122.58/93,418,598.53 = 19,145,947.12/x - Step 3: Cross multiply
62,273,122.58x = 93,418,598.53 × 19,145,947.12 - Step 4: Simplify right side
62,273,122.58x = 1,788,587,547,270,275.75 - Step 5: Solve for x
x = 1,788,587,547,270,275.75/62,273,122.58 - Step 6: Final answer
x = 28,721,661.50
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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.