Home / 36,308,830.40-54,407,258.40-31,493,931.20

Finding the Fourth Proportional to 36,308,830.40, 54,407,258.40 and 31,493,931.20

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Solution

The fourth proportional to 36,308,830.40, 54,407,258.40 and 31,493,931.20 is: 47,192,334.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,308,830.40 : 54,407,258.40 = 31,493,931.20 : x
  2. Step 2: Convert to fraction form
    36,308,830.40/54,407,258.40 = 31,493,931.20/x
  3. Step 3: Cross multiply
    36,308,830.40x = 54,407,258.40 × 31,493,931.20
  4. Step 4: Simplify right side
    36,308,830.40x = 1,713,498,452,830,222
  5. Step 5: Solve for x
    x = 1,713,498,452,830,222/36,308,830.40
  6. Step 6: Final answer
    x = 47,192,334.04

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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.