Finding the Fourth Proportional to 42,433,198.10, 58,547,598.62 and 24,782,090.66
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Solution
The fourth proportional to 42,433,198.10, 58,547,598.62 and 24,782,090.66 is: 34,193,319.43
Step by Step Solution
- Step 1: Write the proportion equation
42,433,198.10 : 58,547,598.62 = 24,782,090.66 : x - Step 2: Convert to fraction form
42,433,198.10/58,547,598.62 = 24,782,090.66/x - Step 3: Cross multiply
42,433,198.10x = 58,547,598.62 × 24,782,090.66 - Step 4: Simplify right side
42,433,198.10x = 1,450,931,896,926,130.75 - Step 5: Solve for x
x = 1,450,931,896,926,130.75/42,433,198.10 - Step 6: Final answer
x = 34,193,319.43
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1.5x scale
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.