Finding the Fourth Proportional to 56,130,924, 84,196,389.36 and 13,580,652
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Solution
The fourth proportional to 56,130,924, 84,196,389.36 and 13,580,652 is: 20,370,978.81
Step by Step Solution
- Step 1: Write the proportion equation
56,130,924 : 84,196,389.36 = 13,580,652 : x - Step 2: Convert to fraction form
56,130,924/84,196,389.36 = 13,580,652/x - Step 3: Cross multiply
56,130,924x = 84,196,389.36 × 13,580,652 - Step 4: Simplify right side
56,130,924x = 1,143,441,863,554,662.75 - Step 5: Solve for x
x = 1,143,441,863,554,662.75/56,130,924 - Step 6: Final answer
x = 20,370,978.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.