Home / 65,556,031.80-98,334,047.70-40,046,863.80

Finding the Fourth Proportional to 65,556,031.80, 98,334,047.70 and 40,046,863.80

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Solution

The fourth proportional to 65,556,031.80, 98,334,047.70 and 40,046,863.80 is: 60,070,295.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,556,031.80 : 98,334,047.70 = 40,046,863.80 : x
  2. Step 2: Convert to fraction form
    65,556,031.80/98,334,047.70 = 40,046,863.80/x
  3. Step 3: Cross multiply
    65,556,031.80x = 98,334,047.70 × 40,046,863.80
  4. Step 4: Simplify right side
    65,556,031.80x = 3,937,970,215,144,603
  5. Step 5: Solve for x
    x = 3,937,970,215,144,603/65,556,031.80
  6. Step 6: Final answer
    x = 60,070,295.70

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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.