Finding the Fourth Proportional to 26,350,806.88, 39,505,957.08 and 13,386,298.96
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Solution
The fourth proportional to 26,350,806.88, 39,505,957.08 and 13,386,298.96 is: 20,069,159.73
Step by Step Solution
- Step 1: Write the proportion equation
26,350,806.88 : 39,505,957.08 = 13,386,298.96 : x - Step 2: Convert to fraction form
26,350,806.88/39,505,957.08 = 13,386,298.96/x - Step 3: Cross multiply
26,350,806.88x = 39,505,957.08 × 13,386,298.96 - Step 4: Simplify right side
26,350,806.88x = 528,838,552,173,808.62 - Step 5: Solve for x
x = 528,838,552,173,808.62/26,350,806.88 - Step 6: Final answer
x = 20,069,159.73
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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.