Finding the Fourth Proportional to 70,598,619.04, 97,415,488.20 and 39,652,860.64
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Solution
The fourth proportional to 70,598,619.04, 97,415,488.20 and 39,652,860.64 is: 54,714,990.61
Step by Step Solution
- Step 1: Write the proportion equation
70,598,619.04 : 97,415,488.20 = 39,652,860.64 : x - Step 2: Convert to fraction form
70,598,619.04/97,415,488.20 = 39,652,860.64/x - Step 3: Cross multiply
70,598,619.04x = 97,415,488.20 × 39,652,860.64 - Step 4: Simplify right side
70,598,619.04x = 3,862,802,777,772,164.50 - Step 5: Solve for x
x = 3,862,802,777,772,164.50/70,598,619.04 - Step 6: Final answer
x = 54,714,990.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.