Finding the Fourth Proportional to 26,427,976.02, 36,462,433.50 and 15,406,924.68
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Solution
The fourth proportional to 26,427,976.02, 36,462,433.50 and 15,406,924.68 is: 21,256,791.14
Step by Step Solution
- Step 1: Write the proportion equation
26,427,976.02 : 36,462,433.50 = 15,406,924.68 : x - Step 2: Convert to fraction form
26,427,976.02/36,462,433.50 = 15,406,924.68/x - Step 3: Cross multiply
26,427,976.02x = 36,462,433.50 × 15,406,924.68 - Step 4: Simplify right side
26,427,976.02x = 561,773,966,584,008.75 - Step 5: Solve for x
x = 561,773,966,584,008.75/26,427,976.02 - Step 6: Final answer
x = 21,256,791.14
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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.