Finding the Fourth Proportional to 53,823,607.08, 74,373,737.04 and 38,326,787.52
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Solution
The fourth proportional to 53,823,607.08, 74,373,737.04 and 38,326,787.52 is: 52,960,152.08
Step by Step Solution
- Step 1: Write the proportion equation
53,823,607.08 : 74,373,737.04 = 38,326,787.52 : x - Step 2: Convert to fraction form
53,823,607.08/74,373,737.04 = 38,326,787.52/x - Step 3: Cross multiply
53,823,607.08x = 74,373,737.04 × 38,326,787.52 - Step 4: Simplify right side
53,823,607.08x = 2,850,506,416,600,434 - Step 5: Solve for x
x = 2,850,506,416,600,434/53,823,607.08 - Step 6: Final answer
x = 52,960,152.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.