Home / 26,003,333.60-39,005,000.40-13,248,749.60

Finding the Fourth Proportional to 26,003,333.60, 39,005,000.40 and 13,248,749.60

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Solution

The fourth proportional to 26,003,333.60, 39,005,000.40 and 13,248,749.60 is: 19,873,124.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,003,333.60 : 39,005,000.40 = 13,248,749.60 : x
  2. Step 2: Convert to fraction form
    26,003,333.60/39,005,000.40 = 13,248,749.60/x
  3. Step 3: Cross multiply
    26,003,333.60x = 39,005,000.40 × 13,248,749.60
  4. Step 4: Simplify right side
    26,003,333.60x = 516,767,483,447,499.81
  5. Step 5: Solve for x
    x = 516,767,483,447,499.81/26,003,333.60
  6. Step 6: Final answer
    x = 19,873,124.40

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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.