Home / 14,322,765.60-21,484,148.40-13,700,782.80

Finding the Fourth Proportional to 14,322,765.60, 21,484,148.40 and 13,700,782.80

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Solution

The fourth proportional to 14,322,765.60, 21,484,148.40 and 13,700,782.80 is: 20,551,174.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,322,765.60 : 21,484,148.40 = 13,700,782.80 : x
  2. Step 2: Convert to fraction form
    14,322,765.60/21,484,148.40 = 13,700,782.80/x
  3. Step 3: Cross multiply
    14,322,765.60x = 21,484,148.40 × 13,700,782.80
  4. Step 4: Simplify right side
    14,322,765.60x = 294,349,650,871,367.50
  5. Step 5: Solve for x
    x = 294,349,650,871,367.50/14,322,765.60
  6. Step 6: Final answer
    x = 20,551,174.20

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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.