Finding the Fourth Proportional to 93,802,587.30, 129,447,582.75 and 51,989,352.14
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Solution
The fourth proportional to 93,802,587.30, 129,447,582.75 and 51,989,352.14 is: 71,745,312.75
Step by Step Solution
- Step 1: Write the proportion equation
93,802,587.30 : 129,447,582.75 = 51,989,352.14 : x - Step 2: Convert to fraction form
93,802,587.30/129,447,582.75 = 51,989,352.14/x - Step 3: Cross multiply
93,802,587.30x = 129,447,582.75 × 51,989,352.14 - Step 4: Simplify right side
93,802,587.30x = 6,729,895,962,614,301 - Step 5: Solve for x
x = 6,729,895,962,614,301/93,802,587.30 - Step 6: Final answer
x = 71,745,312.75
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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.