Finding the Fourth Proportional to 26,656,811.63, 39,985,217.45 and 6,462,053.63
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Solution
The fourth proportional to 26,656,811.63, 39,985,217.45 and 6,462,053.63 is: 9,693,080.44
Step by Step Solution
- Step 1: Write the proportion equation
26,656,811.63 : 39,985,217.45 = 6,462,053.63 : x - Step 2: Convert to fraction form
26,656,811.63/39,985,217.45 = 6,462,053.63/x - Step 3: Cross multiply
26,656,811.63x = 39,985,217.45 × 6,462,053.63 - Step 4: Simplify right side
26,656,811.63x = 258,386,619,336,875.50 - Step 5: Solve for x
x = 258,386,619,336,875.50/26,656,811.63 - Step 6: Final answer
x = 9,693,080.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.