Finding the Fourth Proportional to 40,989,996.79, 61,495,774.46 and 14,731,484.67
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Solution
The fourth proportional to 40,989,996.79, 61,495,774.46 and 14,731,484.67 is: 22,101,100.99
Step by Step Solution
- Step 1: Write the proportion equation
40,989,996.79 : 61,495,774.46 = 14,731,484.67 : x - Step 2: Convert to fraction form
40,989,996.79/61,495,774.46 = 14,731,484.67/x - Step 3: Cross multiply
40,989,996.79x = 61,495,774.46 × 14,731,484.67 - Step 4: Simplify right side
40,989,996.79x = 905,924,058,653,610.12 - Step 5: Solve for x
x = 905,924,058,653,610.12/40,989,996.79 - Step 6: Final answer
x = 22,101,100.99
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1.5x scale
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.