Finding the Fourth Proportional to 34,705,927.63, 47,893,495.06 and 19,024,985.90
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Solution
The fourth proportional to 34,705,927.63, 47,893,495.06 and 19,024,985.90 is: 26,254,105.00
Step by Step Solution
- Step 1: Write the proportion equation
34,705,927.63 : 47,893,495.06 = 19,024,985.90 : x - Step 2: Convert to fraction form
34,705,927.63/47,893,495.06 = 19,024,985.90/x - Step 3: Cross multiply
34,705,927.63x = 47,893,495.06 × 19,024,985.90 - Step 4: Simplify right side
34,705,927.63x = 911,173,068,218,219.62 - Step 5: Solve for x
x = 911,173,068,218,219.62/34,705,927.63 - Step 6: Final answer
x = 26,254,105.00
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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.