Finding the Fourth Proportional to 39,888,616.41, 59,832,925.56 and 9,596,479.41
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Solution
The fourth proportional to 39,888,616.41, 59,832,925.56 and 9,596,479.41 is: 14,394,719.34
Step by Step Solution
- Step 1: Write the proportion equation
39,888,616.41 : 59,832,925.56 = 9,596,479.41 : x - Step 2: Convert to fraction form
39,888,616.41/59,832,925.56 = 9,596,479.41/x - Step 3: Cross multiply
39,888,616.41x = 59,832,925.56 × 9,596,479.41 - Step 4: Simplify right side
39,888,616.41x = 574,185,438,176,602.75 - Step 5: Solve for x
x = 574,185,438,176,602.75/39,888,616.41 - Step 6: Final answer
x = 14,394,719.34
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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.