Finding the Fourth Proportional to 23,569,276.68, 32,507,175.58 and 15,311,999.46
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Solution
The fourth proportional to 23,569,276.68, 32,507,175.58 and 15,311,999.46 is: 21,118,588.47
Step by Step Solution
- Step 1: Write the proportion equation
23,569,276.68 : 32,507,175.58 = 15,311,999.46 : x - Step 2: Convert to fraction form
23,569,276.68/32,507,175.58 = 15,311,999.46/x - Step 3: Cross multiply
23,569,276.68x = 32,507,175.58 × 15,311,999.46 - Step 4: Simplify right side
23,569,276.68x = 497,749,854,832,417.31 - Step 5: Solve for x
x = 497,749,854,832,417.31/23,569,276.68 - Step 6: Final answer
x = 21,118,588.47
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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.