Finding the Fourth Proportional to 62,208,070.85, 93,312,106.28 and 46,755,603.65
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Solution
The fourth proportional to 62,208,070.85, 93,312,106.28 and 46,755,603.65 is: 70,133,405.48
Step by Step Solution
- Step 1: Write the proportion equation
62,208,070.85 : 93,312,106.28 = 46,755,603.65 : x - Step 2: Convert to fraction form
62,208,070.85/93,312,106.28 = 46,755,603.65/x - Step 3: Cross multiply
62,208,070.85x = 93,312,106.28 × 46,755,603.65 - Step 4: Simplify right side
62,208,070.85x = 4,362,863,856,740,578 - Step 5: Solve for x
x = 4,362,863,856,740,578/62,208,070.85 - Step 6: Final answer
x = 70,133,405.48
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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.