Home / 14,012,360.80-21,018,541.20-9,225,455.20

Finding the Fourth Proportional to 14,012,360.80, 21,018,541.20 and 9,225,455.20

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Solution

The fourth proportional to 14,012,360.80, 21,018,541.20 and 9,225,455.20 is: 13,838,182.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,012,360.80 : 21,018,541.20 = 9,225,455.20 : x
  2. Step 2: Convert to fraction form
    14,012,360.80/21,018,541.20 = 9,225,455.20/x
  3. Step 3: Cross multiply
    14,012,360.80x = 21,018,541.20 × 9,225,455.20
  4. Step 4: Simplify right side
    14,012,360.80x = 193,905,610,209,954.22
  5. Step 5: Solve for x
    x = 193,905,610,209,954.22/14,012,360.80
  6. Step 6: Final answer
    x = 13,838,182.80

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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.