Finding the Fourth Proportional to 42,594,277, 63,865,842.18 and 19,536,327.76
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Solution
The fourth proportional to 42,594,277, 63,865,842.18 and 19,536,327.76 is: 29,292,762.16
Step by Step Solution
- Step 1: Write the proportion equation
42,594,277 : 63,865,842.18 = 19,536,327.76 : x - Step 2: Convert to fraction form
42,594,277/63,865,842.18 = 19,536,327.76/x - Step 3: Cross multiply
42,594,277x = 63,865,842.18 × 19,536,327.76 - Step 4: Simplify right side
42,594,277x = 1,247,704,025,496,913 - Step 5: Solve for x
x = 1,247,704,025,496,913/42,594,277 - Step 6: Final answer
x = 29,292,762.16
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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.