Finding the Fourth Proportional to 26,365,884.18, 39,516,889.95 and 11,187,929.94
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Solution
The fourth proportional to 26,365,884.18, 39,516,889.95 and 11,187,929.94 is: 16,768,343.26
Step by Step Solution
- Step 1: Write the proportion equation
26,365,884.18 : 39,516,889.95 = 11,187,929.94 : x - Step 2: Convert to fraction form
26,365,884.18/39,516,889.95 = 11,187,929.94/x - Step 3: Cross multiply
26,365,884.18x = 39,516,889.95 × 11,187,929.94 - Step 4: Simplify right side
26,365,884.18x = 442,112,196,207,290.12 - Step 5: Solve for x
x = 442,112,196,207,290.12/26,365,884.18 - Step 6: Final answer
x = 16,768,343.26
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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.