Finding the Fourth Proportional to 26,864,158.99, 40,292,301.87 and 13,213,641.28
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Solution
The fourth proportional to 26,864,158.99, 40,292,301.87 and 13,213,641.28 is: 19,818,525.62
Step by Step Solution
- Step 1: Write the proportion equation
26,864,158.99 : 40,292,301.87 = 13,213,641.28 : x - Step 2: Convert to fraction form
26,864,158.99/40,292,301.87 = 13,213,641.28/x - Step 3: Cross multiply
26,864,158.99x = 40,292,301.87 × 13,213,641.28 - Step 4: Simplify right side
26,864,158.99x = 532,408,023,255,653.12 - Step 5: Solve for x
x = 532,408,023,255,653.12/26,864,158.99 - Step 6: Final answer
x = 19,818,525.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.