Home / 23,444,966.40-35,167,449.60-21,130,828.80

Finding the Fourth Proportional to 23,444,966.40, 35,167,449.60 and 21,130,828.80

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Solution

The fourth proportional to 23,444,966.40, 35,167,449.60 and 21,130,828.80 is: 31,696,243.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,444,966.40 : 35,167,449.60 = 21,130,828.80 : x
  2. Step 2: Convert to fraction form
    23,444,966.40/35,167,449.60 = 21,130,828.80/x
  3. Step 3: Cross multiply
    23,444,966.40x = 35,167,449.60 × 21,130,828.80
  4. Step 4: Simplify right side
    23,444,966.40x = 743,117,356,830,228.50
  5. Step 5: Solve for x
    x = 743,117,356,830,228.50/23,444,966.40
  6. Step 6: Final answer
    x = 31,696,243.20

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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.