Finding the Fourth Proportional to 47,408,959.59, 71,113,466.85 and 13,330,305.48
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Solution
The fourth proportional to 47,408,959.59, 71,113,466.85 and 13,330,305.48 is: 19,995,465.94
Step by Step Solution
- Step 1: Write the proportion equation
47,408,959.59 : 71,113,466.85 = 13,330,305.48 : x - Step 2: Convert to fraction form
47,408,959.59/71,113,466.85 = 13,330,305.48/x - Step 3: Cross multiply
47,408,959.59x = 71,113,466.85 × 13,330,305.48 - Step 4: Simplify right side
47,408,959.59x = 947,964,236,852,353.25 - Step 5: Solve for x
x = 947,964,236,852,353.25/47,408,959.59 - Step 6: Final answer
x = 19,995,465.94
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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.