Home / 61,365,838.80-84,702,566.16-36,271,194.72

Finding the Fourth Proportional to 61,365,838.80, 84,702,566.16 and 36,271,194.72

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Solution

The fourth proportional to 61,365,838.80, 84,702,566.16 and 36,271,194.72 is: 50,064,715.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,365,838.80 : 84,702,566.16 = 36,271,194.72 : x
  2. Step 2: Convert to fraction form
    61,365,838.80/84,702,566.16 = 36,271,194.72/x
  3. Step 3: Cross multiply
    61,365,838.80x = 84,702,566.16 × 36,271,194.72
  4. Step 4: Simplify right side
    61,365,838.80x = 3,072,263,270,473,042.50
  5. Step 5: Solve for x
    x = 3,072,263,270,473,042.50/61,365,838.80
  6. Step 6: Final answer
    x = 50,064,715.66

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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.