Finding the Fourth Proportional to 40,778,377.62, 61,148,602.41 and 14,852,630.55
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Solution
The fourth proportional to 40,778,377.62, 61,148,602.41 and 14,852,630.55 is: 22,272,038.60
Step by Step Solution
- Step 1: Write the proportion equation
40,778,377.62 : 61,148,602.41 = 14,852,630.55 : x - Step 2: Convert to fraction form
40,778,377.62/61,148,602.41 = 14,852,630.55/x - Step 3: Cross multiply
40,778,377.62x = 61,148,602.41 × 14,852,630.55 - Step 4: Simplify right side
40,778,377.62x = 908,217,600,244,569.62 - Step 5: Solve for x
x = 908,217,600,244,569.62/40,778,377.62 - Step 6: Final answer
x = 22,272,038.60
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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.