Finding the Fourth Proportional to 49,651,903.32, 74,480,656.35 and 15,109,430.84
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Solution
The fourth proportional to 49,651,903.32, 74,480,656.35 and 15,109,430.84 is: 22,664,998.74
Step by Step Solution
- Step 1: Write the proportion equation
49,651,903.32 : 74,480,656.35 = 15,109,430.84 : x - Step 2: Convert to fraction form
49,651,903.32/74,480,656.35 = 15,109,430.84/x - Step 3: Cross multiply
49,651,903.32x = 74,480,656.35 × 15,109,430.84 - Step 4: Simplify right side
49,651,903.32x = 1,125,360,326,038,131.75 - Step 5: Solve for x
x = 1,125,360,326,038,131.75/49,651,903.32 - Step 6: Final answer
x = 22,664,998.74
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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.