Finding the Fourth Proportional to 39,156,437.52, 58,735,815 and 18,688,314
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Solution
The fourth proportional to 39,156,437.52, 58,735,815 and 18,688,314 is: 28,033,024.03
Step by Step Solution
- Step 1: Write the proportion equation
39,156,437.52 : 58,735,815 = 18,688,314 : x - Step 2: Convert to fraction form
39,156,437.52/58,735,815 = 18,688,314/x - Step 3: Cross multiply
39,156,437.52x = 58,735,815 × 18,688,314 - Step 4: Simplify right side
39,156,437.52x = 1,097,673,353,765,910 - Step 5: Solve for x
x = 1,097,673,353,765,910/39,156,437.52 - Step 6: Final answer
x = 28,033,024.03
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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.