Home / 31,136,568.30-46,709,309.76-9,572,980.56

Finding the Fourth Proportional to 31,136,568.30, 46,709,309.76 and 9,572,980.56

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Solution

The fourth proportional to 31,136,568.30, 46,709,309.76 and 9,572,980.56 is: 14,360,841.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,136,568.30 : 46,709,309.76 = 9,572,980.56 : x
  2. Step 2: Convert to fraction form
    31,136,568.30/46,709,309.76 = 9,572,980.56/x
  3. Step 3: Cross multiply
    31,136,568.30x = 46,709,309.76 × 9,572,980.56
  4. Step 4: Simplify right side
    31,136,568.30x = 447,147,314,303,498.25
  5. Step 5: Solve for x
    x = 447,147,314,303,498.25/31,136,568.30
  6. Step 6: Final answer
    x = 14,360,841.25

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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.