Finding the Fourth Proportional to 51,243,054, 76,875,542.28 and 18,895,043.76
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Solution
The fourth proportional to 51,243,054, 76,875,542.28 and 18,895,043.76 is: 28,346,607.43
Step by Step Solution
- Step 1: Write the proportion equation
51,243,054 : 76,875,542.28 = 18,895,043.76 : x - Step 2: Convert to fraction form
51,243,054/76,875,542.28 = 18,895,043.76/x - Step 3: Cross multiply
51,243,054x = 76,875,542.28 × 18,895,043.76 - Step 4: Simplify right side
51,243,054x = 1,452,566,735,454,330.25 - Step 5: Solve for x
x = 1,452,566,735,454,330.25/51,243,054 - Step 6: Final answer
x = 28,346,607.43
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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.