Finding the Fourth Proportional to 46,746,931.16, 64,511,089.26 and 26,121,246.68
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Solution
The fourth proportional to 46,746,931.16, 64,511,089.26 and 26,121,246.68 is: 36,047,501.61
Step by Step Solution
- Step 1: Write the proportion equation
46,746,931.16 : 64,511,089.26 = 26,121,246.68 : x - Step 2: Convert to fraction form
46,746,931.16/64,511,089.26 = 26,121,246.68/x - Step 3: Cross multiply
46,746,931.16x = 64,511,089.26 × 26,121,246.68 - Step 4: Simplify right side
46,746,931.16x = 1,685,110,076,155,958.50 - Step 5: Solve for x
x = 1,685,110,076,155,958.50/46,746,931.16 - Step 6: Final answer
x = 36,047,501.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.