Finding the Fourth Proportional to 26,472,507.63, 39,442,688.55 and 24,985,690.66
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Solution
The fourth proportional to 26,472,507.63, 39,442,688.55 and 24,985,690.66 is: 37,227,406.96
Step by Step Solution
- Step 1: Write the proportion equation
26,472,507.63 : 39,442,688.55 = 24,985,690.66 : x - Step 2: Convert to fraction form
26,472,507.63/39,442,688.55 = 24,985,690.66/x - Step 3: Cross multiply
26,472,507.63x = 39,442,688.55 × 24,985,690.66 - Step 4: Simplify right side
26,472,507.63x = 985,502,814,909,023.88 - Step 5: Solve for x
x = 985,502,814,909,023.88/26,472,507.63 - Step 6: Final answer
x = 37,227,406.96
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.