Finding the Fourth Proportional to 26,864,179.66, 40,292,332.74 and 13,213,661.95
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Solution
The fourth proportional to 26,864,179.66, 40,292,332.74 and 13,213,661.95 is: 19,818,556.56
Step by Step Solution
- Step 1: Write the proportion equation
26,864,179.66 : 40,292,332.74 = 13,213,661.95 : x - Step 2: Convert to fraction form
26,864,179.66/40,292,332.74 = 13,213,661.95/x - Step 3: Cross multiply
26,864,179.66x = 40,292,332.74 × 13,213,661.95 - Step 4: Simplify right side
26,864,179.66x = 532,409,264,003,277.25 - Step 5: Solve for x
x = 532,409,264,003,277.25/26,864,179.66 - Step 6: Final answer
x = 19,818,556.56
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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.