Finding the Fourth Proportional to 77,488,929.50, 106,925,406 and 44,447,471.06
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Solution
The fourth proportional to 77,488,929.50, 106,925,406 and 44,447,471.06 is: 61,332,166.02
Step by Step Solution
- Step 1: Write the proportion equation
77,488,929.50 : 106,925,406 = 44,447,471.06 : x - Step 2: Convert to fraction form
77,488,929.50/106,925,406 = 44,447,471.06/x - Step 3: Cross multiply
77,488,929.50x = 106,925,406 × 44,447,471.06 - Step 4: Simplify right side
77,488,929.50x = 4,752,563,888,763,751 - Step 5: Solve for x
x = 4,752,563,888,763,751/77,488,929.50 - Step 6: Final answer
x = 61,332,166.02
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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.