Finding the Fourth Proportional to 57,518,567.98, 79,377,582.36 and 34,017,250.52
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Solution
The fourth proportional to 57,518,567.98, 79,377,582.36 and 34,017,250.52 is: 46,944,964.03
Step by Step Solution
- Step 1: Write the proportion equation
57,518,567.98 : 79,377,582.36 = 34,017,250.52 : x - Step 2: Convert to fraction form
57,518,567.98/79,377,582.36 = 34,017,250.52/x - Step 3: Cross multiply
57,518,567.98x = 79,377,582.36 × 34,017,250.52 - Step 4: Simplify right side
57,518,567.98x = 2,700,207,104,812,053 - Step 5: Solve for x
x = 2,700,207,104,812,053/57,518,567.98 - Step 6: Final answer
x = 46,944,964.03
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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.