Finding the Fourth Proportional to 67,488,284.93, 93,133,369.48 and 36,547,746.17
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Solution
The fourth proportional to 67,488,284.93, 93,133,369.48 and 36,547,746.17 is: 50,435,638.59
Step by Step Solution
- Step 1: Write the proportion equation
67,488,284.93 : 93,133,369.48 = 36,547,746.17 : x - Step 2: Convert to fraction form
67,488,284.93/93,133,369.48 = 36,547,746.17/x - Step 3: Cross multiply
67,488,284.93x = 93,133,369.48 × 36,547,746.17 - Step 4: Simplify right side
67,488,284.93x = 3,403,814,747,711,865 - Step 5: Solve for x
x = 3,403,814,747,711,865/67,488,284.93 - Step 6: Final answer
x = 50,435,638.59
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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.