Finding the Fourth Proportional to 74,781,040.10, 112,368,833.01 and 40,262,963.00
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Solution
The fourth proportional to 74,781,040.10, 112,368,833.01 and 40,262,963.00 is: 60,500,658.45
Step by Step Solution
- Step 1: Write the proportion equation
74,781,040.10 : 112,368,833.01 = 40,262,963.00 : x - Step 2: Convert to fraction form
74,781,040.10/112,368,833.01 = 40,262,963.00/x - Step 3: Cross multiply
74,781,040.10x = 112,368,833.01 × 40,262,963.00 - Step 4: Simplify right side
74,781,040.10x = 4,524,302,165,272,964 - Step 5: Solve for x
x = 4,524,302,165,272,964/74,781,040.10 - Step 6: Final answer
x = 60,500,658.45
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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.