Finding the Fourth Proportional to 35,977,977.36, 53,970,746.04 and 11,718,794.88
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Solution
The fourth proportional to 35,977,977.36, 53,970,746.04 and 11,718,794.88 is: 17,579,423.55
Step by Step Solution
- Step 1: Write the proportion equation
35,977,977.36 : 53,970,746.04 = 11,718,794.88 : x - Step 2: Convert to fraction form
35,977,977.36/53,970,746.04 = 11,718,794.88/x - Step 3: Cross multiply
35,977,977.36x = 53,970,746.04 × 11,718,794.88 - Step 4: Simplify right side
35,977,977.36x = 632,472,102,363,332.25 - Step 5: Solve for x
x = 632,472,102,363,332.25/35,977,977.36 - Step 6: Final answer
x = 17,579,423.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.