Finding the Fourth Proportional to 69,908,936.18, 104,893,643.79 and 37,523,004.66
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Solution
The fourth proportional to 69,908,936.18, 104,893,643.79 and 37,523,004.66 is: 56,300,737.79
Step by Step Solution
- Step 1: Write the proportion equation
69,908,936.18 : 104,893,643.79 = 37,523,004.66 : x - Step 2: Convert to fraction form
69,908,936.18/104,893,643.79 = 37,523,004.66/x - Step 3: Cross multiply
69,908,936.18x = 104,893,643.79 × 37,523,004.66 - Step 4: Simplify right side
69,908,936.18x = 3,935,924,684,736,550 - Step 5: Solve for x
x = 3,935,924,684,736,550/69,908,936.18 - Step 6: Final answer
x = 56,300,737.79
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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.