Home / 22,495,303.06-31,034,729.60-13,074,528.76

Finding the Fourth Proportional to 22,495,303.06, 31,034,729.60 and 13,074,528.76

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Solution

The fourth proportional to 22,495,303.06, 31,034,729.60 and 13,074,528.76 is: 18,037,741.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,495,303.06 : 31,034,729.60 = 13,074,528.76 : x
  2. Step 2: Convert to fraction form
    22,495,303.06/31,034,729.60 = 13,074,528.76/x
  3. Step 3: Cross multiply
    22,495,303.06x = 31,034,729.60 × 13,074,528.76
  4. Step 4: Simplify right side
    22,495,303.06x = 405,764,464,714,023.31
  5. Step 5: Solve for x
    x = 405,764,464,714,023.31/22,495,303.06
  6. Step 6: Final answer
    x = 18,037,741.64

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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.