Finding the Fourth Proportional to 27,163,565.04, 40,762,106.90 and 12,587,767.70
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Solution
The fourth proportional to 27,163,565.04, 40,762,106.90 and 12,587,767.70 is: 18,889,417.93
Step by Step Solution
- Step 1: Write the proportion equation
27,163,565.04 : 40,762,106.90 = 12,587,767.70 : x - Step 2: Convert to fraction form
27,163,565.04/40,762,106.90 = 12,587,767.70/x - Step 3: Cross multiply
27,163,565.04x = 40,762,106.90 × 12,587,767.70 - Step 4: Simplify right side
27,163,565.04x = 513,103,932,479,448.19 - Step 5: Solve for x
x = 513,103,932,479,448.19/27,163,565.04 - Step 6: Final answer
x = 18,889,417.93
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.