Finding the Fourth Proportional to 14,781,395.84, 22,035,460.72 and 14,548,447.52
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Solution
The fourth proportional to 14,781,395.84, 22,035,460.72 and 14,548,447.52 is: 21,688,191.52
Step by Step Solution
- Step 1: Write the proportion equation
14,781,395.84 : 22,035,460.72 = 14,548,447.52 : x - Step 2: Convert to fraction form
14,781,395.84/22,035,460.72 = 14,548,447.52/x - Step 3: Cross multiply
14,781,395.84x = 22,035,460.72 × 14,548,447.52 - Step 4: Simplify right side
14,781,395.84x = 320,581,743,863,941.38 - Step 5: Solve for x
x = 320,581,743,863,941.38/14,781,395.84 - Step 6: Final answer
x = 21,688,191.52
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.