Finding the Fourth Proportional to 19,752,569.74, 27,259,605.18 and 11,050,223.36
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Solution
The fourth proportional to 19,752,569.74, 27,259,605.18 and 11,050,223.36 is: 15,249,900.64
Step by Step Solution
- Step 1: Write the proportion equation
19,752,569.74 : 27,259,605.18 = 11,050,223.36 : x - Step 2: Convert to fraction form
19,752,569.74/27,259,605.18 = 11,050,223.36/x - Step 3: Cross multiply
19,752,569.74x = 27,259,605.18 × 11,050,223.36 - Step 4: Simplify right side
19,752,569.74x = 301,224,725,944,413 - Step 5: Solve for x
x = 301,224,725,944,413/19,752,569.74 - Step 6: Final answer
x = 15,249,900.64
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.