Finding the Fourth Proportional to 29,488,285.03, 40,692,374.18 and 16,436,618.95
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Solution
The fourth proportional to 29,488,285.03, 40,692,374.18 and 16,436,618.95 is: 22,681,720.82
Step by Step Solution
- Step 1: Write the proportion equation
29,488,285.03 : 40,692,374.18 = 16,436,618.95 : x - Step 2: Convert to fraction form
29,488,285.03/40,692,374.18 = 16,436,618.95/x - Step 3: Cross multiply
29,488,285.03x = 40,692,374.18 × 16,436,618.95 - Step 4: Simplify right side
29,488,285.03x = 668,845,048,485,295.50 - Step 5: Solve for x
x = 668,845,048,485,295.50/29,488,285.03 - Step 6: Final answer
x = 22,681,720.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.