Home / 31,217,261.90-46,842,038.64-22,651,979.67

Finding the Fourth Proportional to 31,217,261.90, 46,842,038.64 and 22,651,979.67

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Solution

The fourth proportional to 31,217,261.90, 46,842,038.64 and 22,651,979.67 is: 33,989,685.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,217,261.90 : 46,842,038.64 = 22,651,979.67 : x
  2. Step 2: Convert to fraction form
    31,217,261.90/46,842,038.64 = 22,651,979.67/x
  3. Step 3: Cross multiply
    31,217,261.90x = 46,842,038.64 × 22,651,979.67
  4. Step 4: Simplify right side
    31,217,261.90x = 1,061,064,906,974,634.50
  5. Step 5: Solve for x
    x = 1,061,064,906,974,634.50/31,217,261.90
  6. Step 6: Final answer
    x = 33,989,685.28

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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.