Home / 25,159,264.24-37,731,598.74-9,803,128.72

Finding the Fourth Proportional to 25,159,264.24, 37,731,598.74 and 9,803,128.72

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Solution

The fourth proportional to 25,159,264.24, 37,731,598.74 and 9,803,128.72 is: 14,701,849.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,159,264.24 : 37,731,598.74 = 9,803,128.72 : x
  2. Step 2: Convert to fraction form
    25,159,264.24/37,731,598.74 = 9,803,128.72/x
  3. Step 3: Cross multiply
    25,159,264.24x = 37,731,598.74 × 9,803,128.72
  4. Step 4: Simplify right side
    25,159,264.24x = 369,887,719,259,609.88
  5. Step 5: Solve for x
    x = 369,887,719,259,609.88/25,159,264.24
  6. Step 6: Final answer
    x = 14,701,849.61

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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.