Finding the Fourth Proportional to 26,411,112.32, 36,433,920.64 and 17,249,118.08
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Solution
The fourth proportional to 26,411,112.32, 36,433,920.64 and 17,249,118.08 is: 23,795,022.02
Step by Step Solution
- Step 1: Write the proportion equation
26,411,112.32 : 36,433,920.64 = 17,249,118.08 : x - Step 2: Convert to fraction form
26,411,112.32/36,433,920.64 = 17,249,118.08/x - Step 3: Cross multiply
26,411,112.32x = 36,433,920.64 × 17,249,118.08 - Step 4: Simplify right side
26,411,112.32x = 628,452,999,236,709.12 - Step 5: Solve for x
x = 628,452,999,236,709.12/26,411,112.32 - Step 6: Final answer
x = 23,795,022.02
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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.