Home / 25,402,982.12-35,056,361-13,800,628.64

Finding the Fourth Proportional to 25,402,982.12, 35,056,361 and 13,800,628.64

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Solution

The fourth proportional to 25,402,982.12, 35,056,361 and 13,800,628.64 is: 19,045,000.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,402,982.12 : 35,056,361 = 13,800,628.64 : x
  2. Step 2: Convert to fraction form
    25,402,982.12/35,056,361 = 13,800,628.64/x
  3. Step 3: Cross multiply
    25,402,982.12x = 35,056,361 × 13,800,628.64
  4. Step 4: Simplify right side
    25,402,982.12x = 483,799,819,630,779.06
  5. Step 5: Solve for x
    x = 483,799,819,630,779.06/25,402,982.12
  6. Step 6: Final answer
    x = 19,045,000.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.