Home / 49,695,510.21-74,446,289.46-38,714,282.13

Finding the Fourth Proportional to 49,695,510.21, 74,446,289.46 and 38,714,282.13

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Solution

The fourth proportional to 49,695,510.21, 74,446,289.46 and 38,714,282.13 is: 57,995,876.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,695,510.21 : 74,446,289.46 = 38,714,282.13 : x
  2. Step 2: Convert to fraction form
    49,695,510.21/74,446,289.46 = 38,714,282.13/x
  3. Step 3: Cross multiply
    49,695,510.21x = 74,446,289.46 × 38,714,282.13
  4. Step 4: Simplify right side
    49,695,510.21x = 2,882,134,653,686,085.50
  5. Step 5: Solve for x
    x = 2,882,134,653,686,085.50/49,695,510.21
  6. Step 6: Final answer
    x = 57,995,876.12

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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.