Finding the Fourth Proportional to 65,464,572.18, 98,193,298.71 and 20,026,366.68
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Solution
The fourth proportional to 65,464,572.18, 98,193,298.71 and 20,026,366.68 is: 30,038,461.11
Step by Step Solution
- Step 1: Write the proportion equation
65,464,572.18 : 98,193,298.71 = 20,026,366.68 : x - Step 2: Convert to fraction form
65,464,572.18/98,193,298.71 = 20,026,366.68/x - Step 3: Cross multiply
65,464,572.18x = 98,193,298.71 × 20,026,366.68 - Step 4: Simplify right side
65,464,572.18x = 1,966,455,005,485,230.75 - Step 5: Solve for x
x = 1,966,455,005,485,230.75/65,464,572.18 - Step 6: Final answer
x = 30,038,461.11
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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.