Home / 14,309,349.80-21,464,024.70-13,133,618.60

Finding the Fourth Proportional to 14,309,349.80, 21,464,024.70 and 13,133,618.60

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Solution

The fourth proportional to 14,309,349.80, 21,464,024.70 and 13,133,618.60 is: 19,700,427.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,309,349.80 : 21,464,024.70 = 13,133,618.60 : x
  2. Step 2: Convert to fraction form
    14,309,349.80/21,464,024.70 = 13,133,618.60/x
  3. Step 3: Cross multiply
    14,309,349.80x = 21,464,024.70 × 13,133,618.60
  4. Step 4: Simplify right side
    14,309,349.80x = 281,900,314,030,779.38
  5. Step 5: Solve for x
    x = 281,900,314,030,779.38/14,309,349.80
  6. Step 6: Final answer
    x = 19,700,427.90

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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.