Finding the Fourth Proportional to 98,360,695.44, 147,548,130.66 and 37,776,421.44
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Solution
The fourth proportional to 98,360,695.44, 147,548,130.66 and 37,776,421.44 is: 56,667,354.19
Step by Step Solution
- Step 1: Write the proportion equation
98,360,695.44 : 147,548,130.66 = 37,776,421.44 : x - Step 2: Convert to fraction form
98,360,695.44/147,548,130.66 = 37,776,421.44/x - Step 3: Cross multiply
98,360,695.44x = 147,548,130.66 × 37,776,421.44 - Step 4: Simplify right side
98,360,695.44x = 5,573,840,366,496,345 - Step 5: Solve for x
x = 5,573,840,366,496,345/98,360,695.44 - Step 6: Final answer
x = 56,667,354.19
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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.