Finding the Fourth Proportional to 33,025,277.84, 49,518,292.19 and 12,556,495.71
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Solution
The fourth proportional to 33,025,277.84, 49,518,292.19 and 12,556,495.71 is: 18,827,282.14
Step by Step Solution
- Step 1: Write the proportion equation
33,025,277.84 : 49,518,292.19 = 12,556,495.71 : x - Step 2: Convert to fraction form
33,025,277.84/49,518,292.19 = 12,556,495.71/x - Step 3: Cross multiply
33,025,277.84x = 49,518,292.19 × 12,556,495.71 - Step 4: Simplify right side
33,025,277.84x = 621,776,223,387,479.12 - Step 5: Solve for x
x = 621,776,223,387,479.12/33,025,277.84 - Step 6: Final answer
x = 18,827,282.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.