Finding the Fourth Proportional to 35,390,777.84, 53,089,957.08 and 9,831,860.72
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Solution
The fourth proportional to 35,390,777.84, 53,089,957.08 and 9,831,860.72 is: 14,748,844.06
Step by Step Solution
- Step 1: Write the proportion equation
35,390,777.84 : 53,089,957.08 = 9,831,860.72 : x - Step 2: Convert to fraction form
35,390,777.84/53,089,957.08 = 9,831,860.72/x - Step 3: Cross multiply
35,390,777.84x = 53,089,957.08 × 9,831,860.72 - Step 4: Simplify right side
35,390,777.84x = 521,973,063,641,337.94 - Step 5: Solve for x
x = 521,973,063,641,337.94/35,390,777.84 - Step 6: Final answer
x = 14,748,844.06
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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.