Finding the Fourth Proportional to 48,740,386.28, 67,292,315.94 and 31,366,924.52
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Solution
The fourth proportional to 48,740,386.28, 67,292,315.94 and 31,366,924.52 is: 43,306,037.48
Step by Step Solution
- Step 1: Write the proportion equation
48,740,386.28 : 67,292,315.94 = 31,366,924.52 : x - Step 2: Convert to fraction form
48,740,386.28/67,292,315.94 = 31,366,924.52/x - Step 3: Cross multiply
48,740,386.28x = 67,292,315.94 × 31,366,924.52 - Step 4: Simplify right side
48,740,386.28x = 2,110,752,994,865,972.75 - Step 5: Solve for x
x = 2,110,752,994,865,972.75/48,740,386.28 - Step 6: Final answer
x = 43,306,037.48
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.