Home / 15,059,966.50-22,671,892.19-13,720,735.18

Finding the Fourth Proportional to 15,059,966.50, 22,671,892.19 and 13,720,735.18

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Solution

The fourth proportional to 15,059,966.50, 22,671,892.19 and 13,720,735.18 is: 20,655,758.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,059,966.50 : 22,671,892.19 = 13,720,735.18 : x
  2. Step 2: Convert to fraction form
    15,059,966.50/22,671,892.19 = 13,720,735.18/x
  3. Step 3: Cross multiply
    15,059,966.50x = 22,671,892.19 × 13,720,735.18
  4. Step 4: Simplify right side
    15,059,966.50x = 311,075,028,768,500.25
  5. Step 5: Solve for x
    x = 311,075,028,768,500.25/15,059,966.50
  6. Step 6: Final answer
    x = 20,655,758.35

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.