Finding the Fourth Proportional to 33,688,943.03, 46,490,881.50 and 18,219,027.66
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Solution
The fourth proportional to 33,688,943.03, 46,490,881.50 and 18,219,027.66 is: 25,142,333.95
Step by Step Solution
- Step 1: Write the proportion equation
33,688,943.03 : 46,490,881.50 = 18,219,027.66 : x - Step 2: Convert to fraction form
33,688,943.03/46,490,881.50 = 18,219,027.66/x - Step 3: Cross multiply
33,688,943.03x = 46,490,881.50 × 18,219,027.66 - Step 4: Simplify right side
33,688,943.03x = 847,018,655,986,282.25 - Step 5: Solve for x
x = 847,018,655,986,282.25/33,688,943.03 - Step 6: Final answer
x = 25,142,333.95
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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.