Finding the Fourth Proportional to 55,484,433.60, 83,127,117.60 and 47,521,809.60
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Solution
The fourth proportional to 55,484,433.60, 83,127,117.60 and 47,521,809.60 is: 71,197,465.65
Step by Step Solution
- Step 1: Write the proportion equation
55,484,433.60 : 83,127,117.60 = 47,521,809.60 : x - Step 2: Convert to fraction form
55,484,433.60/83,127,117.60 = 47,521,809.60/x - Step 3: Cross multiply
55,484,433.60x = 83,127,117.60 × 47,521,809.60 - Step 4: Simplify right side
55,484,433.60x = 3,950,351,055,184,009 - Step 5: Solve for x
x = 3,950,351,055,184,009/55,484,433.60 - Step 6: Final answer
x = 71,197,465.65
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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.