Home / 26,153,981.74-36,091,931.58-15,141,197.44

Finding the Fourth Proportional to 26,153,981.74, 36,091,931.58 and 15,141,197.44

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Solution

The fourth proportional to 26,153,981.74, 36,091,931.58 and 15,141,197.44 is: 20,894,526.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,153,981.74 : 36,091,931.58 = 15,141,197.44 : x
  2. Step 2: Convert to fraction form
    26,153,981.74/36,091,931.58 = 15,141,197.44/x
  3. Step 3: Cross multiply
    26,153,981.74x = 36,091,931.58 × 15,141,197.44
  4. Step 4: Simplify right side
    26,153,981.74x = 546,475,062,043,751.12
  5. Step 5: Solve for x
    x = 546,475,062,043,751.12/26,153,981.74
  6. Step 6: Final answer
    x = 20,894,526.40

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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.