Finding the Fourth Proportional to 70,735,798, 106,103,691.24 and 19,617,816.16
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Solution
The fourth proportional to 70,735,798, 106,103,691.24 and 19,617,816.16 is: 29,426,722.64
Step by Step Solution
- Step 1: Write the proportion equation
70,735,798 : 106,103,691.24 = 19,617,816.16 : x - Step 2: Convert to fraction form
70,735,798/106,103,691.24 = 19,617,816.16/x - Step 3: Cross multiply
70,735,798x = 106,103,691.24 × 19,617,816.16 - Step 4: Simplify right side
70,735,798x = 2,081,522,708,643,722.25 - Step 5: Solve for x
x = 2,081,522,708,643,722.25/70,735,798 - Step 6: Final answer
x = 29,426,722.64
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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.