Finding the Fourth Proportional to 19,483,925.10, 29,228,512.05 and 6,708,345.90
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Solution
The fourth proportional to 19,483,925.10, 29,228,512.05 and 6,708,345.90 is: 10,063,422.44
Step by Step Solution
- Step 1: Write the proportion equation
19,483,925.10 : 29,228,512.05 = 6,708,345.90 : x - Step 2: Convert to fraction form
19,483,925.10/29,228,512.05 = 6,708,345.90/x - Step 3: Cross multiply
19,483,925.10x = 29,228,512.05 × 6,708,345.90 - Step 4: Simplify right side
19,483,925.10x = 196,074,968,973,718.12 - Step 5: Solve for x
x = 196,074,968,973,718.12/19,483,925.10 - Step 6: Final answer
x = 10,063,422.44
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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.