Home / 32,195,768.40-48,256,327.80-13,013,931.60

Finding the Fourth Proportional to 32,195,768.40, 48,256,327.80 and 13,013,931.60

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Solution

The fourth proportional to 32,195,768.40, 48,256,327.80 and 13,013,931.60 is: 19,505,810.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,195,768.40 : 48,256,327.80 = 13,013,931.60 : x
  2. Step 2: Convert to fraction form
    32,195,768.40/48,256,327.80 = 13,013,931.60/x
  3. Step 3: Cross multiply
    32,195,768.40x = 48,256,327.80 × 13,013,931.60
  4. Step 4: Simplify right side
    32,195,768.40x = 628,004,549,256,378.38
  5. Step 5: Solve for x
    x = 628,004,549,256,378.38/32,195,768.40
  6. Step 6: Final answer
    x = 19,505,810.25

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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.