Finding the Fourth Proportional to 22,959,239.00, 31,683,746.97 and 12,645,962.09
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Solution
The fourth proportional to 22,959,239.00, 31,683,746.97 and 12,645,962.09 is: 17,451,426.12
Step by Step Solution
- Step 1: Write the proportion equation
22,959,239.00 : 31,683,746.97 = 12,645,962.09 : x - Step 2: Convert to fraction form
22,959,239.00/31,683,746.97 = 12,645,962.09/x - Step 3: Cross multiply
22,959,239.00x = 31,683,746.97 × 12,645,962.09 - Step 4: Simplify right side
22,959,239.00x = 400,671,463,012,167.62 - Step 5: Solve for x
x = 400,671,463,012,167.62/22,959,239.00 - Step 6: Final answer
x = 17,451,426.12
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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.