Finding the Fourth Proportional to 26,298,750.44, 36,293,050.68 and 14,696,341.76
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Solution
The fourth proportional to 26,298,750.44, 36,293,050.68 and 14,696,341.76 is: 20,281,384.76
Step by Step Solution
- Step 1: Write the proportion equation
26,298,750.44 : 36,293,050.68 = 14,696,341.76 : x - Step 2: Convert to fraction form
26,298,750.44/36,293,050.68 = 14,696,341.76/x - Step 3: Cross multiply
26,298,750.44x = 36,293,050.68 × 14,696,341.76 - Step 4: Simplify right side
26,298,750.44x = 533,375,076,306,280.38 - Step 5: Solve for x
x = 533,375,076,306,280.38/26,298,750.44 - Step 6: Final answer
x = 20,281,384.76
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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.