Home / 14,366,307.80-21,549,461.70-13,043,610.20

Finding the Fourth Proportional to 14,366,307.80, 21,549,461.70 and 13,043,610.20

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Solution

The fourth proportional to 14,366,307.80, 21,549,461.70 and 13,043,610.20 is: 19,565,415.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,366,307.80 : 21,549,461.70 = 13,043,610.20 : x
  2. Step 2: Convert to fraction form
    14,366,307.80/21,549,461.70 = 13,043,610.20/x
  3. Step 3: Cross multiply
    14,366,307.80x = 21,549,461.70 × 13,043,610.20
  4. Step 4: Simplify right side
    14,366,307.80x = 281,082,778,434,629.31
  5. Step 5: Solve for x
    x = 281,082,778,434,629.31/14,366,307.80
  6. Step 6: Final answer
    x = 19,565,415.30

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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.