Home / 23,331,215.40-34,996,823.10-21,483,637.80

Finding the Fourth Proportional to 23,331,215.40, 34,996,823.10 and 21,483,637.80

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Solution

The fourth proportional to 23,331,215.40, 34,996,823.10 and 21,483,637.80 is: 32,225,456.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,331,215.40 : 34,996,823.10 = 21,483,637.80 : x
  2. Step 2: Convert to fraction form
    23,331,215.40/34,996,823.10 = 21,483,637.80/x
  3. Step 3: Cross multiply
    23,331,215.40x = 34,996,823.10 × 21,483,637.80
  4. Step 4: Simplify right side
    23,331,215.40x = 751,859,071,631,073.25
  5. Step 5: Solve for x
    x = 751,859,071,631,073.25/23,331,215.40
  6. Step 6: Final answer
    x = 32,225,456.70

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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.