Finding the Fourth Proportional to 23,467,284.84, 32,386,349.70 and 13,154,010.60
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Solution
The fourth proportional to 23,467,284.84, 32,386,349.70 and 13,154,010.60 is: 18,153,373.52
Step by Step Solution
- Step 1: Write the proportion equation
23,467,284.84 : 32,386,349.70 = 13,154,010.60 : x - Step 2: Convert to fraction form
23,467,284.84/32,386,349.70 = 13,154,010.60/x - Step 3: Cross multiply
23,467,284.84x = 32,386,349.70 × 13,154,010.60 - Step 4: Simplify right side
23,467,284.84x = 426,010,387,249,106.81 - Step 5: Solve for x
x = 426,010,387,249,106.81/23,467,284.84 - Step 6: Final answer
x = 18,153,373.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.