Finding the Fourth Proportional to 19,182,646.84, 26,471,743.68 and 10,480,632.52
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Solution
The fourth proportional to 19,182,646.84, 26,471,743.68 and 10,480,632.52 is: 14,463,104.07
Step by Step Solution
- Step 1: Write the proportion equation
19,182,646.84 : 26,471,743.68 = 10,480,632.52 : x - Step 2: Convert to fraction form
19,182,646.84/26,471,743.68 = 10,480,632.52/x - Step 3: Cross multiply
19,182,646.84x = 26,471,743.68 × 10,480,632.52 - Step 4: Simplify right side
19,182,646.84x = 277,440,617,673,712.47 - Step 5: Solve for x
x = 277,440,617,673,712.47/19,182,646.84 - Step 6: Final answer
x = 14,463,104.07
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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.