Finding the Fourth Proportional to 26,411,865.18, 36,434,959.83 and 17,249,870.94
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Solution
The fourth proportional to 26,411,865.18, 36,434,959.83 and 17,249,870.94 is: 23,796,060.99
Step by Step Solution
- Step 1: Write the proportion equation
26,411,865.18 : 36,434,959.83 = 17,249,870.94 : x - Step 2: Convert to fraction form
26,411,865.18/36,434,959.83 = 17,249,870.94/x - Step 3: Cross multiply
26,411,865.18x = 36,434,959.83 × 17,249,870.94 - Step 4: Simplify right side
26,411,865.18x = 628,498,354,771,584.38 - Step 5: Solve for x
x = 628,498,354,771,584.38/26,411,865.18 - Step 6: Final answer
x = 23,796,060.99
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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.