Finding the Fourth Proportional to 42,596,357.40, 63,894,537 and 10,248,259.97
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Solution
The fourth proportional to 42,596,357.40, 63,894,537 and 10,248,259.97 is: 15,372,390.16
Step by Step Solution
- Step 1: Write the proportion equation
42,596,357.40 : 63,894,537 = 10,248,259.97 : x - Step 2: Convert to fraction form
42,596,357.40/63,894,537 = 10,248,259.97/x - Step 3: Cross multiply
42,596,357.40x = 63,894,537 × 10,248,259.97 - Step 4: Simplify right side
42,596,357.40x = 654,807,825,519,311.25 - Step 5: Solve for x
x = 654,807,825,519,311.25/42,596,357.40 - Step 6: Final answer
x = 15,372,390.16
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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.