Home / 31,064,639.31-46,586,817.44-10,309,502.20

Finding the Fourth Proportional to 31,064,639.31, 46,586,817.44 and 10,309,502.20

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Solution

The fourth proportional to 31,064,639.31, 46,586,817.44 and 10,309,502.20 is: 15,460,887.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,064,639.31 : 46,586,817.44 = 10,309,502.20 : x
  2. Step 2: Convert to fraction form
    31,064,639.31/46,586,817.44 = 10,309,502.20/x
  3. Step 3: Cross multiply
    31,064,639.31x = 46,586,817.44 × 10,309,502.20
  4. Step 4: Simplify right side
    31,064,639.31x = 480,286,896,837,130.88
  5. Step 5: Solve for x
    x = 480,286,896,837,130.88/31,064,639.31
  6. Step 6: Final answer
    x = 15,460,887.60

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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.