Home / 123,492,021.30-185,238,031.95-32,615,610.30

Finding the Fourth Proportional to 123,492,021.30, 185,238,031.95 and 32,615,610.30

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Solution

The fourth proportional to 123,492,021.30, 185,238,031.95 and 32,615,610.30 is: 48,923,415.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,492,021.30 : 185,238,031.95 = 32,615,610.30 : x
  2. Step 2: Convert to fraction form
    123,492,021.30/185,238,031.95 = 32,615,610.30/x
  3. Step 3: Cross multiply
    123,492,021.30x = 185,238,031.95 × 32,615,610.30
  4. Step 4: Simplify right side
    123,492,021.30x = 6,041,651,462,820,149
  5. Step 5: Solve for x
    x = 6,041,651,462,820,149/123,492,021.30
  6. Step 6: Final answer
    x = 48,923,415.45

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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.