Home / 16,380,032.60-24,570,048.90-13,191,386.60

Finding the Fourth Proportional to 16,380,032.60, 24,570,048.90 and 13,191,386.60

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Solution

The fourth proportional to 16,380,032.60, 24,570,048.90 and 13,191,386.60 is: 19,787,079.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,380,032.60 : 24,570,048.90 = 13,191,386.60 : x
  2. Step 2: Convert to fraction form
    16,380,032.60/24,570,048.90 = 13,191,386.60/x
  3. Step 3: Cross multiply
    16,380,032.60x = 24,570,048.90 × 13,191,386.60
  4. Step 4: Simplify right side
    16,380,032.60x = 324,113,013,820,804.69
  5. Step 5: Solve for x
    x = 324,113,013,820,804.69/16,380,032.60
  6. Step 6: Final answer
    x = 19,787,079.90

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1.5x scale

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.