Home / 13,671,040.40-20,506,560.60-3,573,661.40

Finding the Fourth Proportional to 13,671,040.40, 20,506,560.60 and 3,573,661.40

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Solution

The fourth proportional to 13,671,040.40, 20,506,560.60 and 3,573,661.40 is: 5,360,492.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,671,040.40 : 20,506,560.60 = 3,573,661.40 : x
  2. Step 2: Convert to fraction form
    13,671,040.40/20,506,560.60 = 3,573,661.40/x
  3. Step 3: Cross multiply
    13,671,040.40x = 20,506,560.60 × 3,573,661.40
  4. Step 4: Simplify right side
    13,671,040.40x = 73,283,504,062,980.84
  5. Step 5: Solve for x
    x = 73,283,504,062,980.84/13,671,040.40
  6. Step 6: Final answer
    x = 5,360,492.10

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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.